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Code of Ordinances Amendment - Title 14 2013 International Building CodeMasterpiece on the Mississippi Dubuque band AI- America City 1 2007 • 2012 • 2013 TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: Adoption of the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes DATE: July 8, 2013 Building Services Manager Rich Russell is recommending adoption of the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes published by the International Code Council, Inc. The City of Dubuque adopted the 2009 editions of these codes in July of 2010. The Building Code Board of Appeals and Mechanical Board of Appeals were consulted prior to the recommendations being made. The Plumbing Board of Appeals does not have a quorum, so they took no formal action. The Building Code Board is recommending that sprinklers not be required. Fire Chief Dan Brown and Building Services Manager Rich Russell concur. Chief Brown, Inspector II Jeff Zasada and a local contractor are working on a residential sprinkler demonstration project with a supplier of sprinkler piping. I concur with the recommendation and respectfully request Mayor and City Council approval. Michael C. Van Milligen MCVM:jh Attachment cc: Barry Lindahl, City Attorney Cindy Steinhauser, Assistant City Manager Teri Goodmann, Assistant City Manager Rich Russell, Building Services Manager Masterpiece on the Mississippi Dubuque bitil All-America City hill! 2007 July 8, 2013 TO: Michael C. Van Milligen, City Manager FROM: Rich Russell, Building Services Manager SUBJECT: Adoption of the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes PURPOSE: The purpose of this memo is to recommend the amending of the City Ordinance by adoption of the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes published by the International Code Council, Inc. BACKGROUND: The City of Dubuque adopted the 2009 editions of these codes in July of 2010. DISCUSSION: The adoption of the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes will continue to allow general contractors, plumbers, mechanical and energy contractors, architects, system designers and Building Services staff members to use up -to -date codes. The adoption of these codes will continue to have a positive impact on the Insurance Services Organization rating of the City of Dubuque's Building Services Department. The Building Code Board of Appeals and Mechanical Board of Appeals were consulted prior to the recommendations being made. The Plumbing Board of Appeals does not have a quorum, so they took no formal action. The Building Code Board is recommending that sprinklers not be required by the International Residential Code. Fire Chief Dan Brown and I concur. Chief Brown, Inspector 11 Jeff Zasada and a local contractor are are working on a residential sprinkler demonstration project with a supplier of sprinkler piping. RECOMMENDATION: I recommend the 2012 International Building, Residential, Plumbing, Mechanical, Fuel Gas and Energy Conservation Codes be adopted. / have attached ordinances for the City Council's use. Prepared by: Crenna M. Brumwell, Esq. 300 Main Street Suite 330 Dubuque IA 52001 563 589 -4381 ORDINANCE NO. 39 -13 AMENDING CITY OF DUBUQUE CODE OF ORDINANCES TITLE 14 BUILDING AND DEVELOPMENT, CHAPTER 1 BUILDING CODES, ARTICLE A BUILDING CODE AND REGULATIONS, SECTIONS 14 -1A -1 INTERNATIONAL BUILDING CODE ADOPTED AND 14 -1A -2 INTERNATIONAL BUILDING CODE AMENDMENTS; ARTICLE B RESIDENTIAL CODE, SECTIONS 14 -1B -1 INTERNATIONAL RESIDENTIAL CODE ADOPTED AND 14-1B-2 INTERNATIONAL RESIDENTIAL CODE AMENDMENTS; ARTICLE C ENERGY CONSERVATION CODE, SECTIONS 14 -1C -1 INTERNATIONAL ENERGY CONSERVATION CODE ADOPTED AND 14- 1C-2 INTERNATIONAL ENERGY CONSERVATION CODE AMENDMENTS; ARTICLE F MECHANICAL CODE, SECTIONS 14-1F-1 INTERNATIONAL MECHANICAL CODE ADOPTED, 14-1F-2 INTERNATIONAL MECHANICAL CODE AMENDMENTS, AND 14 -1F -3 FEES; ARTICLE G FUEL GAS CODE, SECTIONS 14- 1G-1 FUEL GAS CODE ADOPTED AND 14 -1G -2 FUEL GAS CODE AMENDMENTS; AND ARTICLE H PLUMBING CODE, SECTIONS 14 -1H -1 INTERNATIONAL PLUMBING CODE ADOPTED, 14 -1H -2 INTERNATIONAL PLUMBING CODE AMENDMENTS, 14-1H-3 LICENSURE AND CERTIFICATION, 14-1H-4 BACKFLOW PREVENTION REQUIREMENTS FOR NEW RESIDENTIAL CONSTRUCTION, 14-1H- BACKFLOW PREVENTION REQUIREMENTS FOR EXISTING WATER SERVICES, AND 14-1H-6 INSPECTION FEES BY REPEALING SUCH SECTIONS AND ENACTING NEW SECTIONS IN LIEU THEREOF ADOPTING THE 2012 INTERNATIONAL BUILDING, RESIDENTIAL, ENERGY CONSERVATION, FIRE, MECHANICAL, FUEL GAS, AND PLUMBING CODES NOW, THEREFORE, BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF DUBUQUE, IOWA: Section 1. Section 14 -1A -1 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1A -1 and enacting a new Section 14 -1A -1 in lieu thereof as follows: 14 -1A -1: INTERNATIONAL BUILDING CODE ADOPTED: Except as hereinafter added to, deleted, modified, or amended, there is hereby adopted by reference as the building code of the city that certain building code known as the International Building Code, 2012 Edition and as published by the International Code Council, Inc., and the provisions of such building code shall be controlling in the construction of buildings and other structures and in all matters covered by such building code within the corporate limits of the city and shall be known as the "Dubuque Building Code." A copy of the International Building Code, 2012 Edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 2. Section 14 -1A -2 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1A -2 and enacting the following additions, deletions, modifications, or amendments of the International Building Code, 2012 Edition, adopted in Section 14-1A-1 to read as follows: Sec. 101.2 Scope. The provisions of this code shall apply to the construction, alteration, moving, demolition, repair, maintenance and use of any building or structure within this jurisdiction, except work located primarily in a public way, public utility towers and poles, mechanical equipment not specifically regulated in this code, and hydraulic flood control structures. For additions, alterations, moving and maintenance of buildings and structures, see Chapter 34 of the International Building Code. For temporary buildings and structures, see Section 3103 of the International Building Code. Historic buildings. Repairs, alterations and additions necessary for the preservation, restoration, rehabilitation, continued use or change of use of a historic building may be made in compliance with the provisions of the 1997 Edition of the Uniform Code for Building Conservation (UCBC) or Title 14, Chapter 5 of the City of Dubuque Code of Ordinances. Where, in any specific case, different sections of this code specify different materials, methods of construction or other requirements, the most restrictive shall govern. Where there is a conflict between a general requirement and a specific requirement, the specific requirement shall be applicable. Wherever in this code reference is made to the appendix, the provisions in the appendix shall not apply unless specifically adopted. Sec 101.4.4. Property Maintenance. The provisions of the International Property Maintenance Code, excluding Appendix A, shall apply to existing structures and premises; equipment and facilities; light, ventilation, space heating, sanitation, life, and fire safety hazards; responsibilities of owners, operators, and occupants; and occupancy of existing premises and structures. Sec. 105.5 Expiration. Every permit issued shall become invalid unless the work on the site authorized by such permit is completed within one year after its issuance, unless the building is part of a project which, because of its complexity or proportions, will require more time, in which instance the building official may grant permits for the project in phases. The Building Official is authorized to grant, in writing and for justifiable cause, a renewal of a permit for two (2) successive periods of ninety (90) days, for a period not to exceed one - hundred eighty (180) days; provided, that a fee is paid for each renewal as set by the City Manager. All City of Dubuque residential building permits issued prior to July 16, 2007 without an expiration date listed shall expire on October 1, 2010. Sec. 113. Building Code and Advisory Appeals Board. A. Board Created. There is hereby created a Building Code and Advisory Appeals Board. B. Mission. The mission of the Building Code and Advisory Appeals Board shall be to determine the suitability of alternative building materials and methods of building construction, to provide for reasonable interpretation of the provisions of the Building Code, and to advise the City Council on all building construction regulations and procedures. C. Internal Organization and Rules. The Board may adopt rules and regulations to govern its organizational procedures as may be necessary and which are not in conflict with City or State Code. D. Procedures for Operation. All administrative, personnel, accounting, budgetary, and procurement policies of the City shall govern the Board in all its operations. E. Membership. 1. The Building Code Advisory and Appeals Board shall consist of seven (7) residents of the City of Dubuque, appointed by the City Council. The mayor must publish notice of the names of persons selected for appointment no less than thirty (30) days prior to a vote by the city council. 2. Residents must be eighteen (18) years of age or older. 3. Special Qualifications. a. One (1) member shall be an architect or engineer registered in the State of Iowa; b. One (1) member shall be a commercial contractor; c. One (1) member shall be a journeyman carpenter; d. One (1) member must be a residential contractor e. One (1) member shall be from the public at- large; and f. Two (2) representatives must have knowledge of ADA regulations to represent the interests of persons with disabilities. F. Terms. The term of office for members of the Building Code Advisory and Appeals Board shall be three (3) years. All officers shall be eligible to serve successive terms of office. G. Vacancies. Vacancies caused by death, resignation, or otherwise shall be promptly filled by the City Council for the unexpired term of office. H. Officers /Organization. The Board shall choose annually, from its own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building official, or designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remainder of the unexpired term. Meetings. 1. Regular Meetings. The Building Code Advisory and Appeals Board shall meet upon call of the chairperson, secretary or city manager. 2. Special Meetings. Special meetings may be called by the chairperson or at the written request of three (3) members by giving at least twenty -four (24) hours notice to every other member of the Commission. The call for a special meeting shall include an agenda and only matters included in that agenda may be acted on at the meeting. 3. Open Meetings. All meetings shall be called and held in conformance with the Iowa Open Meetings Law. 4. Attendance. a. In the event a member of the Building Code Advisory and Appeals Board, created by this Chapter, has been absent for three (3) or more consecutive meetings of the Board, without being excused by the chairperson, it shall be grounds for the Board to recommend to the City Council that the position be declared vacant and a replacement appointed. b. Attendance shall be entered upon the minutes of all meetings. 5. Minutes. A copy of the minutes of all regular and special meetings of the Board shall be filed with the City Council within ten (10) working days after each meeting. 6. Quorum. Three (3) members of the Board shall constitute a quorum for the transaction of business. The affirmative vote of at least three (3) members shall be necessary for the adoption of any resolution. J. Compensation. The members of the Building Code Advisory and Appeals Board created by this Chapter shall serve without compensation, provided that they may receive reimbursement for necessary travel and other expenses while on official Board business and such shall be within the limits established in the City budget. K. Removal. The City Council may remove any member of any board or commission which it has established. L. Powers. The Building Code Advisory and Appeals Board shall have the following powers, duties, and responsibilities: 1. Any person who is aggrieved by a decision of the building official on any requirements resulting from the enforcement of the building code may appeal from such decision to the Building Code Board and said Board shall serve as an appeal board. In case the aggrieved party is a member of said Board, said member shall be disqualified as a member of the Board acting as an appeal board, until the person aggrieved has been heard and a decision rendered. The appeal shall be made by the person aggrieved, giving written notice of such appeal to the building official within seven (7) days of receipt of decision from which the appeal is taken. The Building Code Board sitting as an appeal board shall meet within ten (10) working days after receiving such notice and render a decision within five (5) working days thereafter. Any interested party, including the building official, shall have the right to present their case to the appeal board, whose decision shall be final unless appealed to the district court as provided by law. The board of appeals may reverse or modify a decision of the building official only on finding that: a. The building official had incorrectly interpreted the provision of this code; or, b. The decision of the building official creates an unnecessary hardship upon the appellant. The board of appeals shall require that sufficient evidence or proof be submitted to substantiate any claims made regarding the use of alternates. All appeal hearings shall be conducted in accordance with the procedures specified in this Code. On issues before the Board involving the Americans with Disabilities Act (ADA) the Board may elect to seek input from ADA advocates in the community. If the Board elects to seek input from ADA advocates in the community the Board shall consult with a minimum of two (2) individuals. M. Limitations of Authority. The board of appeals shall have no authority relative to interpretation of the administrative provisions of this Code nor shall the Board be empowered to waive requirements of this Code. In so modifying or reversing such decision of the building official, the board of appeals may authorize any alternate to the decision of the building official and the provisions, provided it finds the proposed material or method of construction is satisfactory for the use intended and complies with the provisions of this Code, and that the material, method, or work offered is, for the purpose intended, at least equivalent to that prescribed by this Code in suitability, strength, effectiveness, durability, fire resistance, and safety. Sec. 114. Violations. It shall be unlawful for any person, firm or corporation to erect, construct, enlarge, alter, repair, move, improve, remove, convert or demolish, equip, use, occupy or maintain any building or structure or cause or permit the same to be done in violation of this code. The doing of any act, or the omission of any act, declared to be unlawful by this code, or any code or ordinance herein adopted by reference shall be deemed a separate offense for each and every day or portion thereof during which any such unlawful act is committed, continued or permitted and upon conviction shall be punishable as provided in Title 1 of the Code of Ordinances. The penalty herein provided shall be cumulative with and in addition to the revocation, cancellation or forfeiture of any license or permit elsewhere in this code provided for violation thereof. Sec. 116. Unsafe Structures and Equipment. All buildings or structures regulated by this code which are structurally unsafe or not provided with adequate egress, or which constitute a fire hazard, or are otherwise dangerous to human life are, for the purpose of this section, unsafe. Any use of buildings or structures constituting a hazard to safety, health or public welfare by reason of inadequate maintenance, dilapidation, obsolescence, fire hazard, disaster, damage or abandonment is, for the purpose of this section, an unsafe use. Parapet walls, cornices, spires, towers, tanks, statuary and other appendages or structural members which are supported by, attached to, or a part of a building and which are in deteriorated condition or otherwise unable to sustain the design loads which are specified in this code are hereby designated as unsafe building appendages. All such unsafe buildings, structures or appendages are hereby declared to be public nuisances and shall be abated by repair, rehabilitation, demolition or removal in accordance with the procedures set forth in Title 14, Chapter 3 of the Code of Ordinances. Section 3. Section 14 -1 B -1 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1 B -1 and enacting a new Section 14 -1 B -1 in lieu thereof as follows: 14 -1 B -1: INTERNATIONAL RESIDENTIAL CODE ADOPTED: Except as hereinafter added to, deleted, modified, or amended, there is hereby adopted by reference as the building code of the city that certain building code known as the International Residential Code, 2012 Edition and as published by the International Code Council, Inc., and the provisions of such building code shall be controlling in the construction, remodeling, maintenance, repair, and reconstruction of one and two family residential buildings and in all matters covered by such building code within the corporate limits of the city and shall be known as the "Dubuque Residential Building Code." A copy of the International Residential Code, 2012 Edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 4. Section 14-1B-2 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1 B -2 and enacting the following additions, deletions, modifications, or amendments of the International Residential Code, 2012 Edition, adopted in Section 14 -1 B -1 to read as follows: Sec. R103.1. Creation of enforcement agency. There is hereby established in the city the building services department, which shall be under the jurisdiction of the building official. Sec. 105.5 Expiration. Every permit issued shall become invalid unless the work on the site authorized by such permit is completed within one year after its issuance. The building official is authorized to grant, in writing, one or more extensions of time, for periods not to exceed 180 days. The extensions shall be requested in writing and justifiable cause demonstrated. Sec. R112. Building Code and Advisory Appeals Board. An appeal of a decision rendered under the International Residential Code shall be brought to the Building Code and Advisory Appeals Board as outlined in City of Dubuque Code of Ordinances, Title 14, Chapter 1, Article A. Sec. R113. Violations. It shall be unlawful for any person, firm or corporation to erect, construct, enlarge, alter, repair, move, improve, remove, convert or demolish, equip, use, occupy or maintain any building or structure or cause or permit the same to be done in violation of this code. The doing of any act, or the omission of any act, declared to be unlawful by this code, or any code or ordinance herein adopted by reference shall be deemed a separate offense for each and every day or portion thereof during which any such unlawful act is committed, continued or permitted and upon conviction shall be punishable as provided in Title I of the Code of Ordinances. The penalty herein provided shall be cumulative with and in addition to the revocation, cancellation or forfeiture of any license or permit elsewhere in this code provided for violation thereof. Sec. R303 Blower Door Test is hereby deleted. Sec. 310.1. Emergency Escape and Rescue Required. Basements, habitable attics, and every sleeping room shall have at least one (1) operable emergency escape and rescue opening. Where basements contain one or more sleeping rooms, emergency egress and rescue openings shall be required in each sleeping room. Where emergency escape and rescue openings are provided they shall have a sill height of not more than 44 inches (1118 mm) above the floor. Where a door opening having a threshold below the adjacent ground elevation serves as an emergency escape and rescue opening and is provided with a bulkhead enclosure, the bulkhead enclosure shall comply with Section R310.3. The net clear opening dimensions required by this section shall be obtained by the normal operation of the emergency escape and rescue opening from the inside. Emergency escape and rescue openings with a finished sill height below the adjacent ground elevation shall be provided with a window well in accordance with Section R310.2. Emergency escape and rescue openings shall open directly into a public way, or to a yard or court that opens to a public way. EXCEPTIONS: 1. Basements used only to house mechanical equipment and not exceeding total floor area of 200 square feet (18.58 m2). 2. Basements without bedrooms that provide a second stairway that terminates in a room separate from the first stairway. 3. The finished sill height may exceed 44 inches (1118 mm) above the floor if approved by the building official and the following conditions are met: a. The exterior finish grade is more than 36 inches (914 mm) above the interior floor level of the room, OR altering the exterior configuration of the building would adversely affect the historical significance of the building. b. A platform capable of supporting a live load of 300 pounds shall be permanently affixed at the interior of the window. This platform shall be no lower than 20 inches (508 mm) above the floor and no higher than 36 inches (914 mm) above the floor. The distance from the platform to the finished sill height shall not exceed 36 inches (914 mm). The platform shall extend outward from the wall a minimum of 24 inches (610 mm) and shall be at least as wide as the clear openable width of the window. c. The escape or rescue window shall comply with Section R310.2. d. The building is equipped with smoke detectors installed in accordance with Section R313. Sec. R311.7.7.2. Continuity. Handrails for stairways shall be continuous for the full length of the flight, from a point directly above the top riser of the flight to a point directly above the lowest riser of the flight. Handrail ends shall be returned or shall terminate in newel posts or safety terminals. Handrails adjacent to a wall shall have a space of not less than 1 % inch (38 mm) between the wall and the handrails. EXCEPTIONS: 1. Handrails shall be permitted to be interrupted by a newel post at a turn. 2. The use of a volute, turnout or starting easing shall be allowed over the lowest tread. 3. Top rails may be interrupted by walls. Sec. R313 and P2904. Automatic Fire Sprinkler Systems are hereby deleted. Sec. R404.1.2. Concrete Foundation Walls. Concrete foundation walls that support light -frame walls shall be designed and constructed in accordance with the provisions of this section, ACI 318, ACI 332 or PCA 100. Concrete foundation walls that support above -grade concrete walls that are within the applicability limits of Section R611.2 shall be designed and constructed in accordance with the provisions of this section ACI 318, ACI 332 or PCA 100. When ACI 318, ACI 332, PCA 100 or the provisions of this section are used to design concrete foundation walls, project drawings, typical details, and specifications are not required to bear the seal of the architect or engineer responsible for design, unless otherwise required by the state law of the jurisdiction having authority. EXCEPTION: The following reinforcement requirements may be used as an alternative for 8" (204 mm) thick concrete foundation walls between 96 (2438 mm) and 120 inches (3048 mm) in height: #4 bars 20 inches (508 mm) on center vertically and #4 bars 24 inches (610 mm) on center horizontally. Table M1601.1.1(21 of the 2006 International Residential Code is hereby adopted: Type of Duct Size (Inches) Minimum Thickness (inch) Equivalent Galvanized Sheet Gage Approximate Aluminum B & S Gage Round ducts and 14 or less 0.013 30 26 enclosed rectangular ducts over 14 0.016 28 24 Exposed 14 or less 0.016 28 24 rectangular ducts over 14 0.019 26 22 For SI: 1 inch = 25.4 mm. Sec. P2603.6. Freezing. As Dubuque requires a winter design temperature of 32 degrees Fahrenheit (0 degrees Celsius) or lower as shown in Table R301.2(1) of this code, a water, soil or waste pipe shall not be installed outside of a building, in exterior walls, in attics or crawl spaces, or in any other place subjected to freezing temperature unless adequate provision is made to protect it from freezing by insulation or heat or both. Water service pipe shall be installed not less than 6 inches (152 mm) below the frost line. Sec. P3114.3. Where permitted. Individual vents, branch vents, circuit vents and stack vents shall be permitted to terminate with a connection to an air admittance valve when approved by the building official or their agent in cases where structural or existing conditions do not allow for the termination of a vent to the exterior of the structure. Individual and branch type air admittance valves shall vent only fixtures that are on the same floor level and connect to a horizontal branch drain. Part VIII "Electrical" is hereby amended by deleting Chapters 34 -43 in their entirety. Section 5. Section 14-1C-1 of the City of Dubuque Code of Ordinances is amended by repealing Section 14-1C-1 and enacting a new Section 14-1C-1 in lieu thereof as follows: 14 -1 C -1: INTERNATIONAL ENERGY CONSERVATION CODE ADOPTED: Except as hereinafter added to, deleted, modified, or amended, there is hereby adopted by reference as the energy code of the city that certain code known as the International Energy Conservation Code, 2012 Edition, and as published by the International Code Council, Inc., and the thermal efficiency provisions of such code shall be controlling in the construction of all new construction and any renovation project that effects the building thermal envelope of a structure within the corporate limits of the city and the lighting efficiency provisions of such code shall be controlling in the new construction of buildings which are open to the general public during normal business hours and shall be known as the "Dubuque Energy Code ". A copy of the International Energy Conservation Code 2012 Edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 6. Section 14-1C-2 of the City of Dubuque Code of Ordinances is amended by repealing Section 14-1C-2 and enacting the following additions, deletions, modifications, or amendments of the International Energy Conservation Code, 2012 Edition, adopted in Section 14 -1 C -1 to read as follows: SECTION 202 GENERAL DEFINITIONS ABOVE -GRADE WALL. A wall more than 50 percent above grade and enclosing conditioned space. This includes between -floor spandrels, peripheral edges of floors, roof and basement knee walls, dormer walls, gable end walls, walls enclosing a mansard roof and skylight shafts. ACCESSIBLE. Admitting close approach as a result of not being guarded by locked doors, elevation or other effective means (see "Readily accessible'). ADDITION. An extension or increase in the conditioned space floor area or height of a building or structure. AIR BARRIER. Material(s) assembled and joined together to provide a barrier to air leakage through the building envelope. An air barrier may be a single material or a combination of materials. ALTERATION. Any construction or renovation to an existing structure other than repair or addition that requires a permit. Also, a change in a mechanical system that involves an extension, addition or change to the arrangement, type or purpose of the original installation that requires a permit. APPROVED. Approval by the code official as a result of investigation and tests conducted by him or her, or by reason of accepted principles or tests by nationally recognized organizations. AUTOMATIC. Self- acting, operating by its own mechanism when actuated by some impersonal influence, as, for example, a change in current strength, pressure, temperature or mechanical configuration (see "Manual "). BASEMENT WALL. A wall 50 percent or more below grade and enclosing conditioned space. BUILDING. Any structure used or intended for supporting or sheltering any use or occupancy. BUILDING THERMAL ENVELOPE. The basement walls, exterior walls, floor, roof, and any other building element that enclose conditioned space. This boundary also includes the boundary between conditioned space and any exempt or unconditioned space. C- FACTOR (THERMAL CONDUCTANCE). The coefficient of heat transmission (surface to surface) through a building component or assembly, equal to the time rate of heat flow per unit area and the unit temperature difference between the warm side and cold side surfaces (Btu /h ft2 x oF) [W /(m2 x K)]. CODE OFFICIAL. The officer or other designated authority charged with the administration and enforcement of this code, or a duly authorized representative. COMMERCIAL BUILDING. For this code, all buildings that are not included in the definition of "Residential buildings." CONDITIONED FLOOR AREA. The horizontal projection of the floors associated with the conditioned space. CONDITIONED SPACE. An area or room within a building being heated or cooled, containing uninsulated ducts, or with a fixed opening directly into an adjacent conditioned space. CRAWL SPACE WALL. The opaque portion of a wall that encloses a crawl space and is partially or totally below grade. CURTAIN WALL. Fenestration products used to create an external nonload- bearing wall that is designed to separate the exterior and interior environments. DAYLIGHT ZONE. 1. Under skylights. The area under skylights whose horizontal dimension, in each direction, is equal to the skylight dimension in that direction plus either the floor -to ceiling height or the dimension to a ceiling height opaque partition, or one -half the distance to adjacent skylights or vertical fenestration, whichever is least. 2. Adjacent to vertical fenestration. The area adjacent to vertical fenestration which receives daylight through the fenestration. For purposes of this definition and unless more detailed analysis is provided, the daylight zone depth is assumed to extend into the space a distance of 15 feet (4572 mm) or to the nearest ceiling height opaque partition, whichever is less. The daylight zone width is assumed to be the width of the window plus 2 feet (610 mm) on each side, or the window width plus the distance to an opaque partition, or the window width plus one -half the distance to adjacent skylight or vertical fenestration, whichever is least. DEMAND CONTROL VENTILATION (DCV). A ventilation system capability that provides for the automatic reduction of outdoor air intake below design rates when the actual occupancy of spaces served by the system is less than design occupancy. DUCT. A tube or conduit utilized for conveying air. The air passages of self- contained systems are not to be construed as air ducts. DUCT SYSTEM. A continuous passageway for the transmission of air that, in addition to ducts, includes duct fittings, dampers, plenums, fans and accessory air - handling equipment and appliances. DWELLING UNIT. A single unit providing complete independent living facilities for one or more persons, including permanent provisions for living, sleeping, eating, cooking and sanitation. ECONOMIZER, AIR. A duct and damper arrangement and automatic control system that allows a cooling system to supply outside air to reduce or eliminate the need for mechanical cooling during mild or cold weather. ECONOMIZER, WATER. A system where the supply air of a cooling system is cooled indirectly with water that is itself cooled by heat or mass transfer to the environment without the use of mechanical cooling. ENERGY ANALYSIS. A method for estimating the annual energy use of the proposed design and standard reference design based on estimates of energy use. ENERGY COST. The total estimated annual cost for purchased energy for the building functions regulated by this code, including applicable demand charges. ENERGY RECOVERY VENTILATION SYSTEM. Systems that employ air -to -air heat exchangers to recover energy from exhaust air for the purpose of preheating, precooling, humidifying or dehumidifying outdoor ventilation air prior to supplying the air to a space, either directly or as part of an HVAC system. ENERGY SIMULATION TOOL. An approved software program or calculation -based methodology that projects the annual energy use of a building. ENTRANCE DOOR. Fenestration products used for ingress, egress and access in nonresidential buildings, including, but not limited to, exterior entrances that utilize latching hardware and automatic closers and contain over 50- percent glass specifically designed to withstand heavy use and possibly abuse. EXTERIOR WALL. Walls including both above -grade walls and basement walls. FAN BRAKE HORSEPOWER (BHP). The horsepower delivered to the fan's shaft. Brake horsepower does not include the mechanical drive losses (belts, gears, etc.). FAN SYSTEM BHP. The sum of the fan brake horsepower of all fans that are required to operate at fan system design conditions to supply air from the heating or cooling source to the conditioned spacers) and return it to the source or exhaust it to the outdoors. FAN SYSTEM DESIGN CONDITIONS. Operating conditions that can be expected to occur during normal system operation that result in the highest supply fan airflow rate to conditioned spaces served by the system. FAN SYSTEM MOTOR NAMEPLATE HP. The sum of the motor nameplate horsepower of all fans that are required to operate at design conditions to supply air from the heating or cooling source to the conditioned spacers) and return it to the source or exhaust it to the outdoors. FENESTRATION. Skylights, roof windows, vertical windows (fixed or moveable), opaque doors, glazed doors, glazed block and combination opaque /glazed doors. Fenestration includes products with glass and nonglass glazing materials. F- FACTOR. The perimeter heat loss factor for slab -on -grade floors (Btu /h x ft x OF) [W /(m x K)]. GAMBLING FACILITY — BACK OF HOUSE. Areas of a gambling structure or moored barge and associated hotel, meeting, entertainment or recreation spaces that are only accessible to authorized personnel and not to the general public and guests, such as employee and delivery entrances, employee lounges and dining areas, administrative offices and meeting rooms, maintenance areas, storage rooms, service corridors, etc. GAMBLING FACILITY — FRONT OF HOUSE. Areas of gambling structure or moored barge and associated hotel, meeting, entertainment or recreation spaces that are physically accessible or visible to the general public and guests, such as the exterior facades, landscaping, entries, lobbies, guestroom corridors, porte cocheres, retail shops, restaurants, theaters, gaming areas, guest conference and meeting rooms, other areas of entertainment or recreation, etc. HEAT TRAP. An arrangement of piping and fittings, such as elbows, or a commercially available heat trap that prevents thermosyphoning of hot water during standby periods. HEATED SLAB. Slab -on -grade construction in which the heating elements, hydronic tubing, or hot air distribution system is in contact with, or placed within or under, the slab. IDGH- EFFICACY LAMPS. Compact fluorescent lamps, T -8 or smaller diameter linear fluorescent lamps, or lamps with a minimum efficacy of: 1. 60 lumens per watt for lamps over 40 watts, 2. 50 lumens per watt for lamps over 15 watts to 40 watts, and 3. 40 lumens per watt for lamps 15 watts or less. HUMIDISTAT. A regulatory device, actuated by changes in humidity, used for automatic control of relative humidity. INFILTRATION. The uncontrolled inward air leakage into a building caused by the pressure effects of wind or the effect of differences in the indoor and outdoor air density or both. INSULATING SHEATHING. An insulating board with a core material having a minimum R -value of R -2. KITCHEN DISPLAY. A substantially open cooking and food preparation facility, located in the front -of -house dining room /lounge area specifically for the purpose of demonstrating the function of food and drink preparation. LABELED. Equipment, materials or products to which have been affixed a label, seal, symbol or other identifying mark of a nationally recognized testing laboratory, inspection agency or other organization concerned with product evaluation that maintains periodic inspection of the production of the above - labeled items and whose labeling indicates either that the equipment, material or product meets identified standards or has been tested and found suitable for a specified purpose. LISTED. Equipment, materials, products or services included in a list published by an organization acceptable to the code official and concerned with evaluation of products or services that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services and whose listing states either that the equipment, material, product or service meets identified standards or has been tested and found suitable for a specified purpose. LOW- VOLTAGE LIGHTING. Lighting equipment powered through a transformer such as a cable conductor, a rail conductor and track lighting. MANUAL. Capable of being operated by personal intervention (see "Automatic "). . NAMEPLATE HORSEPOWER. The nominal motor horsepower rating stamped on the motor nameplate. PROPOSED DESIGN. A description of the proposed building used to estimate annual energy use for determining compliance based on total building performance. READILY ACCESSIBLE. Capable of being reached quickly for operation, renewal or inspection without requiring those to whom ready access is requisite to climb over or remove obstacles or to resort to portable ladders or access equipment (see "Accessible'). REPAIR. The reconstruction or renewal of any part of an existing building. RESIDENTIAL BUILDING. For this code, includes R -3 buildings, as well as R -2 and R -4 buildings three stories or less in height above grade. ROOF ASSEMBLY. A system designed to provide weather protection and resistance to design loads. The system consists of a roof covering and roof deck or a single component serving as both the roof covering and the roof deck. A roof assembly includes the roof covering, underlayment, roof deck, insulation, vapor retarder and interior finish. R -VALUE (THERMAL RESISTANCE). The inverse of the time rate of heat flow through a body from one of its bounding surfaces to the other surface for a unit temperature difference between the two surfaces, under steady state conditions, per unit area (h . ftz °FIBtu) [(m2K)iW). SCREW LAMP HOLDERS. A lamp base that requires a screw -in -type lamp, such as a compact - fluorescent, incandescent, or tungsten - halogen bulb. SERVICE WATER HEATING. Supply of hot water for purposes other than comfort heating. SKYLIGHT. Glass or other transparent or translucent glazing material installed at a slope of 15 degrees (0.26 rad) or more from vertical. Glazing material in skylights, including unit skylights, solariums, sunrooms, roofs and sloped walls is included in this definition. SLEEPING UNIT. A room or space in which people sleep, which can also include permanent provisions for living, eating, and either sanitation or kitchen facilities but not both. Such rooms and spaces that are also part of a dwelling unit are not sleeping units. SOLAR HEAT GAIN COEFFICIENT (SHGC). The ratio of the solar heat gain entering the space through the fenestration assembly to the incident solar radiation. Solar heat gain includes directly transmitted solar heat and absorbed solar radiation which is then reradiated, conducted or convected into the space. STANDARD REFERENCE DESIGN. A version of the proposed design that meets the minimum requirements of this code and is used to determine the maximum annual energy use requirement for compliance based on total building performance. STOREFRONT. A nonresidential system of doors and windows mulled as a composite fenestration structure that has been designed to resist heavy use. Storefront systems include, but are not limited to, exterior fenestration systems that span from the floor level or above to the ceiling of the same story on commercial buildings. SUNROOM. A one -story structure attached to a dwelling with a glazing area in excess of 40 percent of the gross area of the structure's exterior walls and roof. THERMAL ISOLATION. Physical and space conditioning separation from conditioned space(s). The conditioned space(s) shall be controlled as separate zones for heating and cooling or conditioned by separate equipment. THERMOSTAT. An automatic control device used to maintain temperature at a fixed or adjustable set point. U- FACTOR (THERMAL TRANSMITTANCE). The coefficient of heat transmission (air to air) through a building component or assembly, equal to the time rate of heat flow per unit area and unit temperature difference between the warm side and cold side airfilms (Btu /h . ft2 . OF) (W /(m2 . K»). VENTILATION. The natural or mechanical process of supplying conditioned or unconditioned air to, or removing such air from, any space. VENTILATION AIR. That portion of supply air that comes from outside (outdoors) plus any recirculated air that has been treated to maintain the desired quality of air within a designated space. ZONE. A space or group of spaces within a building with heating or cooling requirements that are sufficiently similar so that desired conditions can be maintained throughout using a single controlling device. Sec. 403.2. Reserved. Sec. 405.5.1. Total connected interior lighting power. The total connected interior lighting power (watts) shall be the sum of the watts of all interior lighting equipment as determined in accordance with Section 405.5.1.1 through 405.5.1.4. Exceptions: The connected power associated with the following lighting equipment is not included in the calculating total connected lighting power. 1. Specialized medical, dental, and research lighting. 2. Professional and /or competition level sports playing area lighting. 3. Display lighting for exhibits in galleries, museums, monuments, and convention centers. 4. Sleeping unit lighting in hotels, motels, boarding houses or similar buildings. 5. Emergency lighting automatically off during normal building operation. 6. Gambling Facility — Front of House areas. 7. Display kitchen and bar areas. Sec. 405.5.2. Interior lighting power. The total interior lighting power (watts) is the sum of all interior lighting powers for all area in the building covered in this permit. The interior lighting power is the floor area for each building area type listed in Table 405.5.2 times the value from Table 405.5.2 for that area. For areas with high ceilings and lighting fixture mounting heights that exceed 12 feet, an adjustment factor is allowed by multiplying the LPD value from Table 405.5.2 with the adjustment factor in Table 405.5.3. For the purposes of this method, an "area" shall be defined as all contiguous spaces that accommodate or are associated with a single building area type as listed in Table 405.5.2. When this method is used to calculate the total interior lighting power for an entire building, each building area type shall be treated as a separate area. TABLE 405.5.3 ADJUSTMENTS FOR MOUNTING HEIGHTS ABOVE FLOOR Height (in feet) above the finished floor to the bottom of luminaire(s) Multiply LPD by 12 or less 1.0 13 1.05 14 1.10 15 1.15 16 1.21 17 1.47 18 1.65 19 1.84 20 or more 2.04 Sec. 405.6. Exterior lighting. (Mandatory). When the power for the exterior lighting is supplied through the energy service to the building, all exterior lighting, other than low - voltage lighting, shall comply with Sections 505.6.1 and 505.6.2. Exceptions: 1. Where approved because of historical, safety, signage or emergency considerations. 2. Light Emitting Diode (LED), neon, and cold cathode exterior lamp sources. 3. Gambling Facility — Front of House areas. Section 7. Section 14 -1 F -1 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1 F -1 and enacting a new Section 14 -1 F -1 in lieu thereof as follows: 14 -1 F -1: INTERNATIONAL MECHANICAL CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopted by reference as the mechanical code of the city that certain mechanical code known as the international mechanical code, 2012 edition, and the provisions of such mechanical code shall be controlling for the installation, maintenance and use of heating, ventilating, cooling, refrigeration systems, incinerators and other miscellaneous heat producing appliances within the corporate limits of the city and shall be known as the Dubuque mechanical code. A copy of the international mechanical code, 2012 edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 8. Sections 14 -1 F -2 and 14 -1 F -3 of the City of Dubuque Code of Ordinances are amended by repealing Sections 14 -1 F -2 and 14 -1 F -3 and enacting the following additions, deletions, modifications, or amendments of the International Mechanical Code, 2012 Edition, adopted in Section 14 -1 F -1 to read as follows: Section 203, "Board of Appeals" is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Section 203. Mechanical Code Board. A. Board Created. There is hereby created a Mechanical Code Board. B. Mission. The mission of the Mechanical Code Board shall be to determine the suitability of alternative materials and methods of installation, to provide for reasonable interpretations of the Mechanical Code, to serve as an appeal body for the decisions of the building official, to advise the City Council on all heating, ventilating, air conditioning, and refrigeration regulations and procedures, and to provide for examining applicants for certification of competency and issuing certificates of competency and registration. C. Internal Organization and Rules. The Board may adopt rules and regulations to govern its organizational procedures as may be necessary and which are not in conflict with City or State Code. D. Procedures for Operation. All administrative, personnel, accounting, budgetary, and procurement policies of the City shall govern the Board in all its operations. E. Membership. 1. The Mechanical Code Board shall consist of seven (7) residents of the City of Dubuque, appointed by the City Council. 2. Special Qualifications. a. Each member shall have a background or experience in sheet metal contracting, hot water and steam fitting contracting, hot water and steam fitting work, refrigeration contracting, refrigeration work, or mechanical engineering. F. Terms. The term of office for members of the Mechanical Code Board shall be three (3) years. All officers shall be eligible to serve successive terms of office. G. Vacancies. Vacancies caused by death, resignation, or otherwise shall be promptly filled by the City Council for the unexpired term of office. H. Officers /Organization. The Board shall choose annually, from its own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building official, or the building official's designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remainder of the unexpired term. Meetings. 1. Regular Meetings. The Mechanical Code Board shall meet at least once every three (3) months. 2. Special Meetings. Special meetings may be called by the chairperson or at the written request of three (3) members by giving at least twenty -four (24) hours notice to every other member of the Commission. The call for a special meeting shall include an agenda and only matters included in that agenda may be acted on at the meeting. 3. Open Meetings. All meetings shall be called and held in conformance with the Iowa Open Meetings Law. 4. Attendance. a. In the event a member of the Mechanical Code Board, created by this Chapter, has been absent for three (3) or more consecutive meetings of the Board, without being excused by the chairperson, it shall be grounds for the Board to recommend to the City Council that the position be declared vacant and a replacement appointed. b. Attendance shall be entered upon the minutes of all meetings. 5. Minutes. A copy of the minutes of all regular and special meetings of the Board shall be filed with the City Council within ten (10) working days after each meeting. 6. Quorum. Four (4) members of the Board shall constitute a quorum for the transaction of business. The affirmative vote of at least four (4) members shall be necessary for the adoption of any resolution. J. Compensation. The members of the Mechanical Code Board created by this Chapter shall serve without compensation, provided that they may receive reimbursement for necessary travel and other expenses while on official Board business and such shall be within the limits established in the City budget. K. Removal. The City Council may remove any member of any board or commission which it has established. L. Powers. The Mechanical Code Board Commission shall have the following powers, duties, and responsibilities: Any person who is aggrieved by a decision of the building official resulting from the enforcement of the Mechanical Code may appeal from such decision to the Mechanical Code Board, and said Board shall serve as an appeal board. In case the aggrieved party is a board member, said member shall be disqualified as a member of the board acting as an appeal board until the person aggrieved has been heard and a decision rendered. The appeal shall be made by the person aggrieved giving written notice of such appeal to the building official at the building official's office within seven (7) days. The building official shall, within seven (7) days thereafter, notify the board of the appeal. The Mechanical Code Board shall meet within seven (7) days after receiving such notice and shall render a decision within five (5) days thereafter. Any interested party, including the building official, may have the right to present such party's case to the appeal board, whose decision shall be final unless appealed to the district court as provided by law. Section 204, "Violations" is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Section 204. Violations and Penalties. It shall be unlawful for any person, firm, or corporation to erect, construct, enlarge, alter, repair, move, improve, remove, convert, or demolish, equip, use, occupy, or maintain any building or structure or cause or permit the same to be done in violation of this code. The doing of any act, or the omission of any act, declared to be unlawful by this code, or any code or ordinance herein adopted by reference shall be deemed a separate offense for each and every day or portion thereof during which any such unlawful act is committed, continued or permitted and upon conviction shall be punishable as provided in Title 1 of the Code of Ordinances. The penalty herein provided shall be cumulative with and in addition to the revocation, cancellation or forfeiture of any license or permit elsewhere in this code provided for violation thereof. Table 3 -A, "Mechanical Permit Fees" is hereby repealed. Table 603.4 of the 2006 International Mechanical Code is hereby adopted: Duct Size Galvanized Approximate Aluminum B &S Gage Minimum thickness (inches) Equivalent galvanized gage no. Round ducts and 0.013 30 26 enclosed rectangular ducts 14" or less 0.016 28 24 Over 14" Exposed rectangular ducts 14" or less 0.016 28 24 Over 14" 0.019 26 22 For SI: 1 inch = 25.4 mm. 14 -1 F -3. Fees. The fee for each mechanical permit and supplemental mechanical permits shall be as established by the City Manager. Section 9. Section 14-1G-1 of the City of Dubuque Code of Ordinances is amended to read as follows: 14 -1 G -1: FUEL GAS CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopted by reference as the fuel gas code of the city that certain fuel gas code known as the international fuel gas code, 2012 edition, as prepared and edited by the International Code Council (ICC), and the provisions of such fuel gas code shall be controlling for the installation, maintenance and use of fuel gas piping systems, fuel gas utilization equipment, gaseous hydrogen systems and related accessories within the corporate limits of the city and shall be known as the Dubuque fuel gas code. A copy of the international fuel gas code, 2012 edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 10. Section 14-1G-2 of the City of Dubuque Code of Ordinances is amended by repealing Section 14-1G-2 and enacting the following additions, deletions, modifications, or amendments of the International Building Code, 2012 Edition, adopted in Section 14 -1 G -1 to read as follows: Section 406.4.1 Test Pressure and 406.4.2 Test Duration shall be deleted and replaced with the following: The test pressure to be used shall be 15 PSI for 15 minutes with a 30 PSI gauge maximum pound increments on all natural and LP fuel gas piping systems of 2 PSI or less. For fuel piping systems greater than 2 PSI the test pressure shall be 50 PSI for 30 minutes with a 100 PSI gauge maximum 2 pound increments. Section 11. Section 14 -1 H -1 of the City of Dubuque Code of Ordinances is amended by repealing Section 14 -1 H -1 and enacting a new Section 14 -1 H -1 in lieu thereof as follows: 14 -1 H -1: INTERNATIONAL PLUMBING CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopted by reference as the plumbing code of the city that certain plumbing code known as the international plumbing code, 2012 edition, published by the International Code Council, and the provisions of such plumbing code shall be controlling for the installation, alteration, repair, relocation, replacement, addition to and use or maintenance of plumbing equipment and systems in all matters covered by such plumbing code within the corporate limits of the city and shall be known as the Dubuque plumbing code. A copy of the international plumbing code, 2012 edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 12. Sections 14 -1 H -2, 14 -1 H -3, 14 -1 H -4, 14 -1 H -5, and 14 -1 H -6 of the City of Dubuque Code of Ordinances are amended by repealing such sections and enacting the following additions, deletions, modifications, or amendments of the International Plumbing Code, 2012 Edition, adopted in Section 14-1H-1 to read as follows: Sec. 103.3. Deputies. In accordance with prescribed procedures and with the approval of the City Manager, the building official may appoint such number of assistants, inspectors, and other employees as shall be authorized from time to time. Sec. 103.4. Liability. The building official or authorized representative charged with the enforcement of this Code, acting in good faith and without malice in the discharge of his or her duties, shall not thereby be rendered liable for any damage that may accrue to persons or property as a result of any act or by reason of any act or omission in the discharge of his or her duties. A suit brought against the building official or authorized representative because of such act or omission performed by him or her in the enforcement of any provision of this Code shall be defended by legal counsel provided by this jurisdiction until final termination of such proceedings. Sec. 104.1. Administrative Authority. The administrative authority shall be the building official who is duly appointed to enforce this Code. Sec. 104.5. Right of Entry. Whenever it is necessary to make an inspection to enforce the provisions of this Code, or whenever the building official or the building official's authorized representative has reasonable cause to believe that there exists in any building or upon any premises any condition or violations of this Code which make the building or premises unsafe, insanitary, dangerous, or hazardous, the building official or the building official's authorized representative may enter the building or premises at all reasonable times to inspect or to perform the duties imposed upon the building official by this Code, provided that if such building or premises be occupied, the building official shall present his or her credentials to the occupant and request entry, If such building or premises is unoccupied, the building official shall first make a reasonable effort to locate the owner or other person having charge or control of the building or premises and request entry. If entry is refused the building official or the building official's authorized representative, the building official shall have recourse to every remedy provided by law to secure entry. When the building official or the building official's authorized representative shall have first obtained a proper inspection warrant or other remedy provided by law to secure entry, no owner or occupant or person having charge, care, or control of any building or premises shall fail or neglect, after proper request is made as herein provided, to promptly permit entry therein by the building official or the building official's authorized representative for the purpose of inspection and examination pursuant to this Code. Sec. 105. Brazing and Welding. Brazing and welding shall conform to the applicable standards. All brazing on medical gas systems shall be performed by certified installers meeting the requirements of the Plumbing Board. Sec. 106.1. Permits Required. It shall be unlawful for any person, firm, or corporation to make any installation, alteration, repair, replacement, or remodel any plumbing system regulated by this Code except as permitted in Subsection (b) of this Section, or cause the same to be done without first obtaining a separate plumbing permit for each separate building or structure. Sec. 106.2. Exempt Work. A plumbing permit shall not be required for the following: (1) The clearing of stoppages or repairing of leaks in drains, soil, waste, or vent pipes; provided, however, that should any concealed trap, drainpipe, soil, waste, or vent pipe be removed and replaced with new material, the same shall be considered as new work and a permit shall be procured and inspection made. (2) The clearing of stoppages or repairing of leaks in piping and /or valves when such repairs do not involve or require the replacement or rearrangement of piping and /or valves. (3) The replacement of inoperable, broken, or damaged fixtures, faucets, or tanks; provided, however, that replacement items meet the requirements of the Dubuque Plumbing Code. Sec. 106.6. Permit Fees. The fees for each permit shall be as set forth by the City Council. Sec. 106.6.1. Investigation Fees; Work without a Permit. (1) Investigation. Whenever any work for which a permit is required by this Code has been commenced without first obtaining said permit, a special investigation shall be made before a permit may be issued for such work. (2) Fee. An investigation fee, in addition to the permit fee, shall be collected whether or not a permit is then or subsequently issued. The investigation fee shall be equal to the amount of the permit fee that would be required by this Code if a permit were to be issued. The payment of such investigation fee shall not exempt any person from compliance with all other provisions of this Code nor from any penalty prescribed by law. Sec. 106.6.3. Fee Refunds. (1) The building official may authorize the refunding of any fee paid hereunder which was erroneously paid or collected. (2) The building official may authorize the refunding of not more than eighty (80) percent of the permit fee paid when no work has been done under a permit issued in accordance with this Code. (3) The building official may authorize the refunding of not more than eighty (80) percent of the plan review fee paid when an application for a permit for which a plan review fee has been paid is withdrawn or cancelled before any plan review effort has been expended. Sec. 107.1. Testing of Plumbing Work. (a) Inspections. (1) Scope. All new plumbing work and such portions of existing systems as may be affected by new work, or any changes, shall be inspected by the building official or a duly authorized representative as required in this Code. (2) Responsibility. It shall be the duty of the holder of a permit to make sure that the work will stand the test prescribed before notifying the building official that said work is ready for inspection. (3) Test. Tests shall be conducted in the presence of the building official or a duly authorized representative. (4) Retesting. If the building official finds that the work will not pass the required test, necessary corrections shall be made and the work shall then be resubmitted for test or inspection. (b) Testing. (1) Responsibility. The equipment, material, and labor necessary for inspection or tests shall be furnished by the person to whom the permit is issued or by whom inspection is requested. (2) Media. The piping of the plumbing, drainage, and venting systems shall be tested with water or air. The building official may require the removal of any cleanouts, etc., to ascertain if the pressure has reached all parts of the system. After the plumbing fixtures have been set and their traps filled with water, they shall be submitted to a final test. (3) Water Test. The water test shall be applied to the drainage and vent system either in its entirety or in sections. If applied to the entire system, all openings in the piping system shall be tightly closed, except the highest opening, and the system filled with water to the point of overflow. If the system is tested in sections, each opening shall be tightly plugged except the highest opening of the section under test, and each section shall be filled with water, but no section shall be tested with less than a ten -foot (3m) head of water. In testing successive sections, at least the upper ten (10) feet (3m) of the next preceding section shall be tested, so that no joint or pipe in the building (except the uppermost ten (10) feet (3m) of the system) shall have been submitted to a test of less than a ten - foot (3m) head of water. The water shall be kept in the system, or in the portion under test, for at least fifteen (15) minutes before inspection starts. The system shall then be tight at all points. (4) Air Test. The air test shall be made by attaching an air compressor testing apparatus to any suitable opening, and, after closing all other inlets and outlets to the system, forcing air into the system until there is a uniform gauge pressure of five (5) pounds per square inch (34.5kPa) or sufficient to balance a column of mercury ten (10) inches (254mm) in height. The pressure shall be held without introduction of additional air for a period of at least fifteen (15) minutes. (5) Building Sewer Test. The building sewer shall be inspected and approved by the building official before being concealed. Neither the building official nor the City shall be liable for expense entailed in the removal or replacement of material required to permit inspection. (6) Water Piping. Upon completion of a section or of the entire hot and cold water supply system, it shall be tested and proved tight under a water pressure test not less than the working pressure under which it is to be used. The water used for test shall be obtained from a potable source of supply. A fifty (50) pounds per square inch (344.5kPa) air pressure may be substituted for the water test. In either method of test, the piping shall withstand the test without leaking for a period of not less than fifteen (15) minutes. (7) Defective Systems. An air test shall be used in testing the sanitary condition of the drainage or plumbing system of any building premises when there is reason to believe that it has become defective. (8) Moved Structures. All parts of the plumbing systems of any building or structure that is moved into or within the jurisdictional limits of the City, shall be completely tested as prescribed elsewhere in this Section for new work, except that walls or floors need (9) Test Waived. No test or inspection shall be required where a plumbing system, or part thereof, is set up for exhibition purposes and has no connection with a water or drainage system. (10) Exceptions. In cases where it would be impractical to provide the aforementioned water or air tests, or for minor installations and repairs, the building official, at the building official's discretion, may make such inspection as the building official deems advisable in order to assure the building official that the work has been performed in accordance with the intent of this Code. (11) Tests for Shower Receptors. Shower receptors shall be tested for water tightness by filling with water to the level of the rough threshold. The test plug shall be so placed that both upper and under sides of the subpan shall be subjected to the test at the point where it is clamped to the drain. (12) Protectively coated pipe inspection and repair shall conform to Section 318.1 of IAMPMO Installation Standard IS 13, listed in Table A. Sec. 108.3. Prosecution of violation. If the notice of violation is not complied with promptly, the Building official shall request the City Attorney's office to institute the appropriate proceeding at law or in equity to restrain, correct or abate such violation, or to require the removal or termination of the unlawful occupancy of the structure in violation of the provisions of this code or of the order or direction made pursuant thereto. Sec. 108.4. Violation and Penalties. The doing of any act, or the omission of any act, declared to be unlawful by this Code, or any code or ordinance herein adopted by reference shall be deemed a separate offense for each and every day or portion thereof during which any such unlawful act is committed, continued, or permitted and upon conviction shall be punishable as provided in Title 1, Chapter 4 of the Code of Ordinances. The penalty herein provided shall be cumulative with and in addition to the revocation, cancellation, or forfeiture of any license or permit elsewhere in this Code provided for violation thereof. Sec. 108.7.1. Authority to Condemn Equipment. Whenever the building official ascertains that any plumbing, or portion thereof, regulated by this Code has become hazardous to life, health, property, or has become insanitary, the building official shall order in writing that such plumbing either be removed or restored to a safe or sanitary condition, as appropriate. The written notice itself shall fix a time limit for compliance with such order. No person shall use or maintain defective plumbing after receiving such notice. When such plumbing is to be disconnected, written notice as prescribed in Section 108.7.2 shall be given. In cases of immediate danger to life or property, such disconnection may be made immediately without such notice. Sec. 108.7.2. Authority to Order Disconnection of Utilities. The building official or the building official's authorized representative shall have the authority to order disconnection of any plumbing supplied to a building, structure, or equipment regulated by this Code when the building official determines that the equipment or any portion thereof has become hazardous or insanitary. Written notice of such order to disconnect service and the causes therefor shall be given within twenty -four (24) hours to the owner and occupant of such building, structure, or premises. However, in cases of immediate danger to life or property, such disconnection may be made immediately without such notice. The building official shall immediately notify the serving utility in writing of such order to disconnect. Sec. 108.7.3. Connection from Order to Disconnect. No person shall make connections from any energy, fuel, power supply, or water distribution system nor supply energy, fuel, or water to any equipment regulated by this Code which has been disconnected or ordered to be disconnected by the building official or the use of which has been ordered to be discontinued by the building official until the building official authorizes the reconnection and use of such equipment. When any plumbing is maintained in violation of this Code, and in violation of any notice issued pursuant to the provisions of this Section, the building official may consult with the City Attorney's office to institute any appropriate action to prevent, restrain, correct, or abate the violation. Sec. 109. Means of Appeal. 109.1. Board Created. There is hereby created a Plumbing Code Board. 109.2. Mission. The mission of the Plumbing Code Board shall be to determine the suitability of alternative materials and methods of installation; to provide for reasonable interpretations of the Plumbing Code; to serve as an appeal body for the decisions of the building official; to advise the City Council on all plumbing regulations and procedures; and to provide for examining applicants for master plumbers and journeyman plumbers licenses and issuing master plumber and journeyman plumbers licenses.. 109.3. Internal Organization and Rules. The Board may adopt rules and regulations to govern its organizational procedures as may be necessary and which are not in conflict with City or State Code. 109.4. Procedures for Operation. All administrative, personnel, accounting, budgetary, and procurement policies of the City shall govern the Board in all its operations. 109.5. Membership. 1. The Plumbing Code Board shall consist of five (5) residents of the City of Dubuque, appointed by the City Council. 2. Special Qualifications. a. One (1) member shall hold a license as a journeyman plumber of at least five (5) years experience; b. Two (2) members shall be master plumbers who have engaged in the plumbing business as master plumbers for at least five (5) years in this City; c. One (1) member shall hold a bachelor of science degree in the area of physical sciences; and, d. One (1) member shall represent the public at- large. 109.6. Terms. The term of office for members of the Plumbing Code Board shall be three (3) years. All officers shall be eligible to serve successive terms of office. 109.7. Vacancies. Vacancies caused by death, resignation, or otherwise shall be promptly filled by the City Council for the unexpired term of office. 109.8. Officers /Organization. The Board shall choose annually, from its own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building official, or the building official's designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remainder of the unexpired term. 109.9. Meetings. 1. Regular Meetings. The Plumbing Code Board shall meet once every three (3) months. 2. Special Meetings. Special meetings may be called by the chairperson or at the written request of three (3) members by giving at least twenty -four (24) hours notice to every other member of the Commission. The call for a special meeting shall include an agenda and only matters included in that agenda may be acted on at the meeting. 3. Open Meetings. All meetings shall be called and held in conformance with the Iowa Open Meetings Law. 4. Attendance. a. In the event a member of the Plumbing Code Board, created by this Chapter, has been absent for three (3) or more consecutive meetings of the Board, without being excused by the chairperson, it shall be grounds for the Board to recommend to the City Council that the position be declared vacant and a replacement appointed. b. Attendance shall be entered upon the minutes of all meetings. 5. Minutes. A copy of the minutes of all regular and special meetings of the Board shall be filed with the City Council within ten (10) working days after each meeting. 6. Quorum. Three (3) members of the Board shall constitute a quorum for the transaction of business. The affirmative vote of at least three (3) members shall be necessary for the adoption of any resolution. 109.10. Compensation. The members of the Plumbing Code Board created by this Chapter shall serve without compensation, provided that they may receive reimbursement for necessary travel and other expenses while on official Board business and such shall be within the limits established in the City budget. 109.11. Removal. The City Council may remove any member of any board or commission which it has established. 109.12. Powers. The Plumbing Code Board shall have the following powers, duties, and responsibilities: 1. To determine the suitability of alternate materials and methods of installation. 2. To provide for reasonable interpretations of the Plumbing Code. 3. To serve as an appeal body for the decisions of the building official. 4. To advise the City Council on all plumbing regulations and procedures. 109.13. Duties when Serving as an Appeals Board. Any person who is aggrieved by a decision of the building official on any requirements resulting from the enforcement of the Plumbing Code, may appeal from such decision to the Plumbing Code Board and said Board shall serve as an appeal board. In case the aggrieved party is a member of said Board, said member shall be disqualified as a member of the Board acting as an appeal board, until the person aggrieved has been heard and a decision rendered. The appeal shall be made by the person aggrieved, giving written notice of such appeal to the building official at the building official's office within seven (7) days of receipt of decision from which the appeal is taken. The Plumbing Code Board sitting as an appeal board shall meet within seven (7) days after receiving such notice and render a decision within five (5) days thereafter. Any interested party, including the building official, shall have the right to present their case to the appeal board, whose decision shall be final unless appealed to the district court as provided by law. The board of appeals may reverse or modify a decision of the building official only on finding that: a. The building official incorrectly interpreted a provision of this Code; b. The decision of the building official creates an unnecessary hardship upon the appellant. In so modifying or reversing such decision of the building official, the board of appeals may authorize any alternate to the decision of the building official and the provisions of the Plumbing Code, provided it finds the proposed material or method of construction is satisfactory for the use intended and complies with the provisions of this Code, and that the material, method, or work offered is, for the purpose intended, at least equivalent to that prescribed by this Code in suitability, strength, effectiveness, durability, safety, and sanitation. The board of appeals shall require that sufficient evidence or proof be submitted to substantiate any claims made regarding the use of alternates. SECTION 202 GENERAL DEFINITIONS ACCEPTED ENGINEERING PRACTICE. That which conforms to accepted principles, tests or standards of nationally recognized technical or scientific authorities. ACCESS (TO). That which enables a fixture, appliance or equipment to be reached by ready access or by a means that first requires the removal or movement of a panel, door or similar obstruction (see "Ready access "). ACCESS COVER. A removable plate, usually secured by bolts or screws, to permit access to a pipe or pipe fitting for the purposes of inspection, repair or cleaning. ADAPTER FITTING. An approved connecting device that suitably and properly joins or adjusts pipes and fittings which do not otherwise fit together. AIR ADMITTANCE VALVE. One -way valve designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system. The device shall close by gravity and seal the vent terminal at zero differential pressure (no flow conditions) and under positive internal pressures. The purpose of an air admittance valve is to provide a method of allowing air to enter the plumbing drainage system without the use of a vent extended to open air and to prevent sewer gases from escaping into a building. AIR BREAK (Drainage System). A piping arrangement in which a drain from a fixture, appliance or device discharges indirectly into another fixture, receptacle or interceptor at a point below the flood level rim and above the trap seal. AIR GAP (Drainage System). The unobstructed vertical distance through the free atmosphere between the outlet of the waste pipe and the flood level rim of the receptacle into which the waste pipe is discharging. AIR GAP (Water Distribution System). The unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank, plumbing fixture or other device and the flood level rim of the receptacle. ALTERNATIVE ENGINEERED DESIGN. A plumbing system that performs in accordance with the intent of Chapters 3 through 12 and provides an equivalent level of performance for the protection of public health, safety and welfare. The system design is not specifically regulated by Chapters 3 through 12. ANCHORS. See "Supports." ANTISIPHON. A term applied to valves or mechanical devices that eliminate siphonage. APPROVED. Acceptable to the code official or other authority having jurisdiction. APPROVED AGENCY. An established and recognized agency approved by the code official and that is regularly engaged in conducting tests or furnishing inspection services. APPROVED QUALIFIED WELTER. A person who specializes in welding of pipes and holds a valid certificate of competency from a recognized testing laboratory, based on the requirements of the A.S.M.E. boiler and pressure vessels code, section IX or as approved by the administrative authority's testing procedures. AREA DRAIN. A receptacle designed to collect surface or storm water from an open area. ASPIRATOR. A fitting or device supplied with water or other fluid under positive pressure that passes through an integral orifice or constriction, causing a vacuum. Aspirators are also referred to as suction apparatus, and are similar in operation to an ejector. BACKFLOW. Pressure created by any means in the water distribution system, which by being in excess of the pressure in the water supply mains causes a potential backflow condition. Backpressure, low head. A pressure less than or equal to 4.33 psi (29.88 kPa) or the pressure exerted by a 10 -foot (3048 mm) column of water. Backsiphonage. The backflow of potentially contaminated water into the potable water system as a result of the pressure in the potable water system falling below atmospheric pressure of the plumbing fixtures, pools, tanks or vats connected to the potable water distribution piping. Backwater valve. A device or valve installed in the building drain or sewer pipe where a sewer is subject to backflow, and which prevents drainage or waste from backing up into a low level or fixtures and causing a flooding condition. Drainage. A reversal of flow in the drainage system. Water supply system. The flow of water or other liquids, mixtures or substances into the distribution pipes of a potable water supply from any source except the intended source. BACKFLOW CONNECTION. Any arrangement whereby backflow is possible. BACKFLOW PREVENTER. A device or means to prevent backflow. BALL COCK. See "Fill valve." BASE FLOOD ELEVATION. A reference point, determined in accordance with the building code, based on the depth or peak elevation of flooding, including wave height, which has a 1 percent (100 -year flood) or greater chance of occurring in any given year. BATHROOM GROUP. A group of fixtures consisting of a water closet, lavatory, bathtub or shower, including or excluding a bidet, an emergency floor drain or both. Such fixtures are located together on the same floor level. BEDPAN STEAMER OR BOILER. A fixture utilized for scalding bedpans or urinals by direct application of steam or boiling water. BEDPAN WASHER AND STERILIZER. A fixture designed to wash bedpans and to flush the contents into the sanitary drainage system. Included are fixtures of this type that provide for disinfecting utensils by scalding with steam or hot water. BEDPAN WASHER HOSE. A device supplied with hot and cold water and located adjacent to a water closet or clinical sink to be utilized for cleansing bedpans. BRANCH. Any part of the piping system except a riser, main or stack. BRANCH INTERVAL. A vertical measurement of distance, 8 feet (2438 mm) or more in developed length, between the connections of horizontal branches to a drainage stack. Measurements are taken down the stack from the highest horizontal branch connection. BRANCH VENT. A vent connecting one or more individual vents with a vent stack or stack vent. BUILDING. Any structure occupied or intended for supporting or sheltering any occupancy. BUILDING DRAIN. That part of the lowest piping of a drainage system that receives the discharge from soil, waste and other drainage pipes inside and that extends 30 inches (762 mm) in developed length of pipe beyond the exterior walls of the building and conveys the drainage to the building sewer. Combined. A building drain that conveys both sewage and storm water or other drainage. Sanitary. A building drain that conveys sewage only. Storm. A building drain that conveys storm water or other drainage, but not sewage. BUILDING SEWER. That part of the drainage system that extends from the end of the building drain and conveys the discharge to a public sewer, private sewer, individual sewage disposal system or other point of disposal. Combined. A building sewer that conveys both sewage and storm water or other drainage. Sanitary. A building sewer that conveys sewage only. Storm. A building sewer that conveys storm water or other drainage, but not sewage. BUILDING SUBDRAIN. That portion of a drainage system that does not drain by gravity into the building sewer. BUILDING TRAP. A device, fitting or assembly of fittings installed in the building drain to prevent circulation of air between the drainage system of the building and the building sewer. CIRCUIT VENT. A vent that connects to a horizontal drainage branch and vents two traps to a maximum of eight traps or trapped fixtures connected into a battery. CISTERN. A small covered tank for storing water for a home or farm. Generally, this tank stores rainwater to be utilized for purposes other than in the potable water supply, and such tank is placed underground in most cases. CLEANOUT. An access opening in the drainage system utilized for the removal of obstructions. Types of cleanouts include a removable plug or cap, and a removable fixture or fixture trap. CODE. These regulations, subsequent amendments thereto, or any emergency rule or regulation that the administrative authority having jurisdiction has lawfully adopted. CODE OFFICIAL. The officer or other designated authority charged with the administration and enforcement of this code, or a duly authorized representative. COMBINATION FIXTURE. A fixture combining one sink and laundry tray or a two- or three - compartment sink or laundry tray in one unit. COMBINATION WASTE AND VENT SYSTEM. A specially designed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common waste and vent pipe adequately sized to provide free movement of air above the flow line of the drain. COMBINED BUILDING DRAIN. See 'Building drain, combined." COMBINED BUILDING SEWER. See "Building sewer, combined." COMMON VENT. A vent connecting at the junction of two fixture drains or to a fixture branch and serving as a vent for both fixtures. CONCEALED FOULING SURFACE. Any surface of a plumbing fixture which is not readily visible and is not scoured or cleansed with each fixture operation. CONDUCTOR. A pipe inside the building that conveys storm water from the roof to a storm or combined building drain. CONSTRUCTION DOCUMENTS. All of the written, graphic and pictorial documents prepared or assembled for describing the design, location and physical characteristics of the elements of the project necessary for obtaining a building permit. The construction drawings shall be drawn to an appropriate scale. CONTAMINATION. An impairment of the quality of the potable water that creates an actual hazard to the public health through poisoning or through the spread of disease by sewage, industrial fluids or waste. CRITICAL LEVEL (C -L). An elevation (height) reference point that determines the minimum height at which a backflow preventer or vacuum breaker is installed above the flood level rim of the fixture or receptor served by the device. The critical level is the elevation level below which there is a potential for backflow to occur. If the critical level marking is not indicated on the device, the bottom of the device shall constitute the critical level. CROSS CONNECTION. Any physical connection or arrangement between two otherwise separate piping systems, one of which contains potable water and the other either water of unknown or questionable safety or steam, gas or chemical, whereby there exists the possibility for flow from one system to the other, with the direction of flow depending on the pressure differential between the two systems (see "Backflow "). DEAD END. A branch leading from a soil, waste or vent pipe; a building drain; or a building sewer, and terminating at a developed length of 2 feet (610 mm) or more by means of a plug, cap or other closed fitting. DEPTH OF WATER SEAL. The depth of water that would have to be removed from a full trap before air could pass through the trap. DESIGN FLOOD ELEVATION. The elevation of the "design flood," including wave height, relative to the datum specified on the community's legally designated flood hazard map. DEVELOPED LENGTH. The length of a pipeline measured along the centerline of the pipe and fittings. DISCHARGE PIPE. A pipe that conveys the discharges from plumbing fixtures or appliances. DRAIN. Any pipe that carries wastewater or water -borne wastes in a building drainage system. DRAINAGE FITTINGS. Type of fitting or fittings utilized in the drainage system. Drainage fittings are similar to cast -iron fittings, except that instead of having a bell and spigot, drainage fittings are recessed and tapped to eliminate ridges on the inside of the installed pipe. DRAINAGE FIXTURE UNIT Drainage (dfu). A measure of the probable discharge into the drainage system by various types of plumbing fixtures. The drainage fixture -unit value for a particular fixture depends on its volume rate of drainage discharge, on the time duration of a single drainage operation and on the average time between successive operations. DRAINAGE SYSTEM. Piping within a public or private premise that conveys sewage, rainwater or other liquid wastes to a point of disposal. A drainage system does not include the mains of a public sewer system or a private or public sewage treatment or disposal plant. Building gravity. A drainage system that drains by gravity into the building sewer. Sanitary. A drainage system that carries sewage and excludes storm, surface and ground water. Storm. A drainage system that carries rainwater, surface water, subsurface water and similar liquid wastes. EFFECTIVE OPENING. The minimum cross - sectional area at the point of water supply discharge, measured or expressed in terms of the diameter of a circle or, if the opening is not circular, the diameter of a circle of equivalent cross - sectional area. For faucets and similar fittings, the effective opening shall be measured at the smallest orifice in the fitting body or in the supply piping to the fitting. EMERGENCY FLOOR DRAIN. A floor drain that does not receive the discharge of any drain or indirect waste pipe, and that protects against damage from accidental spills, fixture overflows and leakage. ESSENTIALLY NONTOXIC TRANSFER FLUIDS. Fluids having a Gosselin rating of 1, including propylene glycol; mineral oil; polydimethylsiloxane; hydrochlorofluoro - carbon, chlorofluorocarbon and carbon refrigerants; and FDA - approved boiler water additives for steam boilers. ESSENTIALLY TOXIC TRANSFER FLUIDS. Soil, waste or gray water and fluids having a Gosselin rating of 2 or more including ethylene glycol, hydrocarbon oils, ammonia refrigerants and hydrazine. EXISTING INSTALLATIONS. Any plumbing system regulated by this code that was legally installed prior to the effective date of this code, or for which a permit to install has been issued. FAUCET. A valve end of a water pipe through which water is drawn from or held within the pipe. FILL VALVE. A water supply valve, opened or closed by means of a float or similar device, utilized to supply water to a tank. An antisiphon fill valve contains an antisiphon device in the form of an approved air gap or vacuum breaker that is an integral part of the fill valve unit and that is positioned on the discharge side of the water supply control valve. FIXTURE. See "Plumbing fixture." FIXTURE BRANCH. A drain serving two or more fixtures that discharges to another drain or to a stack. FIXTURE DRAIN. The drain from the trap of a fixture to a junction with any other drain pipe. FIXTURE FITTING Supply fitting. A fitting that controls the volume and /or directional flow of water and is either attached to or accessible from a fixture, or is used with an open or atmospheric discharge. Waste fitting. A combination of components that conveys the sanitary waste from the outlet of a fixture to the connection to the sanitary drainage system. FIXTURE SUPPLY. The water supply pipe connecting a fixture to a branch water supply pipe or directly to a main water supply pipe. FLOOD LEVEL RIM. The edge of the receptacle from which water overflows. FLOOD HAZARD AREA. The greater of the following two areas: 1. The area within a flood plain subject to a 1- percent or greater chance of flooding in any given year. 2. The area designated as a flood hazard area on a community's flood hazard map or as otherwise legally designated. FLOW CONTROL (Vented). A device installed upstream from the interceptor having an orifice that controls the rate of flow through the interceptor and an air intake (vent) downstream from the orifice that allows air to be drawn into the flow stream. FLOW PRESSURE. The pressure in the water supply pipe near the faucet or water outlet while the faucet or water outlet is wide open and flowing. FLUSH TANK. A tank designed with a fill valve and flush valve to flush the contents of the bowl or usable portion of the fixture. FLUSHOMETER TANK. A device integrated within an air accumulator vessel that is designed to discharge a predetermined quantity of water to fixtures for flushing purposes. FLUSHOMETER VALVE. A valve attached to a pressurized water supply pipe and so designed that when activated it opens the line for direct flow into the fixture at a rate and quantity to operate the fixture properly, and then gradually closes to reseal fixture traps and avoid water hammer. GREASE INTERCEPTOR. A plumbing appurtenance that is installed in a sanitary drainage system to intercept oily and greasy wastes from a wastewater discharge. Such device has the ability to intercept free - floating fats and oils. GREASE LADEN WASTE. Effluent discharge that is produced from food processing, food preparation or other sources where grease, fats and oils enter automatic dishwater prerinse stations, sinks or other appurtenances. GREASE REMOVAL DEVICE, AUTOMATIC (GRD). A plumbing appurtenance that is installed in the sanitary drainage system to intercept free - floating fats, oils and grease from wastewater discharge. Such a device operates on a time- or event - controlled basis and has the ability to remove free - floating fats, oils and grease automatically without intervention from the user except for maintenance. GRIDDED WATER DISTRIBUTION SYSTEM. A water distribution system where every water distribution pipe is interconnected so as to provide two or more paths to each fixture supply pipe. HANGERS. See "Supports." HORIZONTAL BRANCH DRAIN. A drainage branch pipe extending laterally from a soil or waste stack or building drain, with or without vertical sections or branches, that receives the discharge from two or more fixture drains or branches and conducts the discharge to the soil or waste stack or to the building drain. HORIZONTAL PIPE. Any pipe or fitting that makes an angle of less than 45 degrees (0.79 rad) with the horizontal. HOT WATER. Water at a temperature greater than or equal to 110 °F (43 °C). HOUSE TRAP. See "Building trap." INDIRECT WASTE PIPE. A waste pipe that does not connect directly with the drainage system, but that discharges into the drainage system through an air break or air gap into a trap, fixture, receptor or interceptor. INDIVIDUAL SEWAGE DISPOSAL SYSTEM. A system for disposal of domestic sewage by means of a septic tank, cesspool or mechanical treatment, designed for utilization apart from a public sewer to serve a single establishment or building. INDIVIDUAL VENT. A pipe installed to vent a fixture trap and connects with the vent system above the fixture served or terminates in the open air. INDIVIDUAL WATER SUPPLY. A water supply that serves one or more families, and that is not an approved public water supply. INTERCEPTOR. A device designed and installed to separate and retain for removal, by automatic or manual means, deleterious, hazardous or undesirable matter from normal wastes, while permitting normal sewage or wastes to discharge into the drainage system by gravity. JOINT Expansion. A loop, return bend or return offset that provides for the expansion and contraction in a piping system and is utilized in tall buildings or where there is a rapid change of temperature, as in power plants, steam rooms and similar occupancies. Flexible. Any joint between two pipes that permits one pipe to be deflected or moved without movement or deflection of the other pipe. Mechanical. See "Mechanical joint." Slip. A type of joint made by means of a washer or a special type of packing compound in which one pipe is slipped into the end of an adjacent pipe. LEAD -FREE PIPE AND FITTINGS. Containing not more than 8.0- percent lead. LEAD -FREE SOLDER AND FLUX. Containing not more than 0.2- percent lead. LEADER. An exterior drainage pipe for conveying storm water from roof or gutter drains to an approved means of disposal. LOCAL VENT STACK. A vertical pipe to which connections are made from the fixture side of traps and through which vapor or foul air is removed from the fixture or device utilized on bedpan washers. MACERATING TOILET SYSTEMS. An assembly consisting of a water closet and sump with a macerating pump that is designed to collect, grind and pump wastes from the water closet and up to two other fixtures connected to the sump. MAIN. The principal pipe artery to which branches are connected. MANIFOLD. See "Plumbing appurtenance." MECHANICAL JOINT. A connection between pipes, fittings, or pipes and fittings that is not screwed, caulked, threaded, soldered, solvent cemented, brazed or welded. A joint in which compression is applied along the centerline of the pieces being joined. In some applications, the joint is part of a coupling, fitting or adapter. MEDICAL GAS SYSTEM. The complete system to convey medical gases for direct patient application from central supply systems (bulk tanks, manifolds and medical air compressors), with pressure and operating controls, alarm warning systems, related components and piping networks extending to station outlet valves at patient use points. MEDICAL VACUUM SYSTEMS. A system consisting of central- vacuum - producing equipment with pressure and operating controls, shutoff valves, alarm- warning systems, gauges and a network of piping extending to and terminating with suitable station inlets at locations where patient suction may be required. NONPOTABLE WATER. Water not safe for drinking, personal or culinary utilization. NUISANCE. Public nuisance as known in common law or in equity jurisprudence; whatever is dangerous to human life or detrimental to health; whatever structure or premises is not sufficiently ventilated, sewered, drained, cleaned or lighted, with respect to its intended occupancy; and whatever renders the air, or human food, drink or water supply unwholesome. OCCUPANCY. The purpose for which a building or portion thereof is utilized or occupied. OFFSET. A combination of approved bends that makes two changes in direction bringing one section of the pipe out of line but into a line parallel with the other section. OPEN AIR. Outside the structure. PIPE WELDER. A person who specializes in welding of pipes and holds a valid certificate of competency from a recognized testing laboratory, based on the requirements of the A.S.M.E. boiler and pressure vessels code, section IX or as approved by the administrative authority's testing procedures. PLUMBING. The practice, materials and fixtures utilized in the installation, maintenance, extension and alteration of all piping, fixtures, plumbing appliances and plumbing appurtenances, within or adjacent to any structure, in connection with sanitary drainage or storm drainage facilities; venting systems; and public or private water supply systems. PLUMBING APPLIANCE. Anyone of a special class of plumbing fixtures intended to perform a special function. Included are fixtures having the operation or control dependent on one or more energized components, such as motors, controls, heating elements, or pressure- or temperature- sensing elements. Such fixtures are manually adjusted or controlled by the owner or operator, or are operated automatically through one or more of the following actions: a time cycle, a temperature range, a pressure range, a measured volume or weight. PLUMBING APPURTENANCE. A manufactured device, prefabricated assembly or an on- the -job assembly of component parts that is an adjunct to the basic piping system and plumbing fixtures. An appurtenance demands no additional water supply and does not add any discharge load to a fixture or to the drainage system. PLUMBING FIXTURE. A receptacle or device that is either permanently or temporarily connected to the water distribution system of the premises and demands a supply of water therefrom; discharges wastewater, liquid -borne waste materials or sewage either directly or indirectly to the drainage system of the premises; or requires both a water supply connection and a discharge to the drainage system of the premises. PLUMBING SYSTEM. Includes the water supply and distribution pipes; plumbing fixtures and traps; water - treating or water -using equipment; soil, waste and vent pipes; and sanitary and storm sewers and building drains; in addition to their respective connections, devices and appurtenances within a structure or premises. POLLUTION. An impairment of the quality of the potable water to a degree that does not create a hazard to the public health but that does adversely and unreasonably affect the aesthetic qualities of such potable water for domestic use. POTABLE WATER. Water free from impurities present in amounts sufficient to cause disease or harmful physiological effects and conforming to the bacteriological and chemical quality requirements of the Public Health Service Drinking Water Standards or the regulations of the public health authority having jurisdiction. PRIVATE. In the classification of plumbing fixtures, "private" applies to fixtures in residences and apartments, and to fixtures in nonpublic toilet rooms of hotels and motels and similar installations in buildings where the plumbing fixtures are intended for utilization by a family or an individual. PUBLIC OR PUBLIC UTILIZATION. In the classification of plumbing fixtures, "public" applies to fixtures in general toilet rooms of schools, gymnasiums, hotels, airports, bus and railroad stations, public buildings, bars, public comfort stations, office buildings, stadiums, stores, restaurants and other installations where a number of fixtures are installed so that their utilization is similarly unrestricted. PUBLIC WATER MAIN. A water supply pipe for public utilization controlled by public authority. QUICK- CLOSING VALVE. A valve or faucet that closes automatically when released manually or that is controlled by a mechanical means for fast - action closing. READY ACCESS. That which enables a fixture, appliance or equipment to be directly reached without requiring the removal or movement of any panel, door or similar obstruction and without the use of a portable ladder, step stool or similar device. REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTER. A backflow prevention device consisting of two independently acting check valves, internally force - loaded to a normally closed position and separated by an intermediate chamber (or zone) in which there is an automatic relief means of venting to the atmosphere, internally loaded to a normally open position between two tightly closing shutoff valves and with a means for testing for tightness of the checks and opening of the relief means. REGISTERED DESIGN PROFESSIONAL. An individual who is registered or licensed to practice professional architecture or engineering as defined by the statutory requirements of the professional registration laws of the state or jurisdiction in which the project is to be constructed. RELIEF VALVE Pressure relief valve. A pressure- actuated valve held closed by a spring or other means and designed to relieve pressure automatically at the pressure at which such valve is set. Temperature and pressure relief (T &P) valve. A combination relief valve designed to function as both a temperature relief and a pressure relief valve. Temperature relief valve. A temperature- actuated valve designed to discharge automatically at the temperature at which such valve is set. RELIEF VENT. A vent whose primary function is to provide circulation of air between drainage and vent systems. RIM. An unobstructed open edge of a fixture. RISER. See "Water pipe, riser." ROOF DRAIN. A drain installed to receive water collecting on the surface of a roof and to discharge such water into a leader or a conductor. ROUGH -IN. Parts of the plumbing system that are installed prior to the installation of fixtures. This includes drainage, water supply, vent piping and the necessary fixture supports and any fixtures that are built into the structure. SELF - CLOSING FAUCET. A faucet containing a valve that automatically closes upon deactivation of the opening means. SEPARATOR. See "Interceptor." SEWAGE. Any liquid waste containing animal or vegetable matter in suspension or solution, including liquids containing chemicals in solution. SEWAGE EJECTORS. A device for lifting sewage by entraining the sewage in a high - velocity jet of steam, air or water. SEWER Building sewer. See "Building sewer." Public sewer. A common sewer directly controlled by public authority. Sanitary sewer. A sewer that carries sewage and excludes storm, surface and ground water. Storm sewer. A sewer that conveys rainwater, surface water, subsurface water and similar liquid wastes. SLOPE. The fall (pitch) of a line of pipe in reference to a horizontal plane. In drainage, the slope is expressed as the fall in units vertical per units horizontal (percent) for a length of pipe. SOIL PIPE. A pipe that conveys sewage containing fecal matter to the building drain or building sewer. SPILLPROOF VACUUM BREAKER. An assembly consisting of one check valve force - loaded closed and an air -inlet vent valve force - loaded open to atmosphere, positioned downstream of the check valve, and located between and including two tightly closing shutoff valves and a test cock. STACK. A general term for any vertical line of soil, waste, vent or inside conductor piping that extends through at least one story with or without offsets. STACK VENT. The extension of a soil or waste stack above the highest horizontal drain connected to the stack. STACK VENTING. A method of venting a fixture or fixtures through the soil or waste stack. STERILIZER Boiling type. A boiling -type sterilizer is a fixture of a nonpressure type utilized for boiling instruments, utensils or other equipment for disinfection. These devices are portable or are connected to the plumbing system. Instrument. A device for the sterilization of various instruments. Pressure ( autoclave). A pressure vessel fixture designed to utilize steam under pressure for sterilizing. Pressure instrument washer sterilizer. A pressure instrument washer sterilizer is a pressure vessel fixture designed to both wash and sterilize instruments during the operating cycle of the fixture. Utensil. A device for the sterilization of utensils as utilized in health care services. Water. A water sterilizer is a device for sterilizing water and storing sterile water. STERILIZER VENT. A separate pipe or stack, indirectly connected to the building drainage system at the lower terminal, that receives the vapors from nonpressure sterilizers, or the exhaust vapors from pressure sterilizers, and conducts the vapors directly to the open air. Also called vapor, steam, atmospheric or exhaust vent. STORM DRAIN. See "Drainage system, storm." STRUCTURE. That which is built or constructed or a portion thereof. SUBSOIL DRAIN. A drain that collects subsurface water or seepage water and conveys such water to a place of disposal. SUMP. A tank or pit that receives sewage or liquid waste, located below the normal grade of the gravity system and that must be emptied by mechanical means. SUMP PUMP. An automatic water pump powered by an electric motor for the removal of drainage, except raw sewage, from a sump, pit or low point. SUMP VENT. A vent from pneumatic sewage ejectors, or similar equipment, that terminates separately to the open air. SUPPORTS. Devices for supporting and securing pipe, fixtures and equipment. SWIMMING POOL. Any structure, basin, chamber or tank containing an artificial body of water for swimming, diving or recreational bathing having a depth of 2 feet (610 mm) or more at any point. TEMPERED WATER. Water having a temperature range between 85 °F (29 °C) and 110 °F (43 °C). THIRD -PARTY CERTIFICATION AGENCY. An approved agency operating a product or material certification system that incorporates initial product testing, assessment and surveillance of a manufacturer's quality control system. THIRD -PARTY CERTIFIED. Certification obtained by the manufacturer indicating that the function and performance characteristics of a product or material have been determined by testing and ongoing surveillance by an approved third -party certification agency. Assertion of certification is in the form of identification in accordance with the requirements of the third -party certification agency. THIRD -PARTY TESTED. Procedure by which an approved testing laboratory provides documentation that a product, material or system conforms to specified requirements. TRAP. A fitting or device that provides a liquid seal to prevent the emission of sewer gases without materially affecting the flow of sewage or wastewater through the trap. TRAP SEAL. The vertical distance between the weir and the top of the dip of the trap. UNSTABLE GROUND. Earth that does not provide a uniform bearing for the barrel of the sewer pipe between the joints at the bottom of the pipe trench. VACUUM. Any pressure less than that exerted by the atmosphere. VACUUM BREAKER. A type of backflow preventer installed on openings subject to normal atmospheric pressure that prevents backflow by admitting atmospheric pressure through ports to the discharge side of the device. VENT PIPE. See "Vent system." VENT STACK. A vertical vent pipe installed primarily for the purpose of providing circulation of air to and from any part of the drainage system. VENT SYSTEM. A pipe or pipes installed to provide a flow of air to or from a drainage system, or to provide a circulation of air within such system to protect trap seals from siphonage and backpressure. VERTICAL PIPE. Any pipe or fitting that makes an angle of 45 degrees (0.79 rad) or more with the horizontal. WALL -HUNG WATER CLOSET. A wall- mounted water closet installed in such a way that the fixture does not touch the floor. WASTE. The discharge from any fixture, appliance, area or appurtenance that does not contain fecal matter. WASTE PIPE. A pipe that conveys only waste. WATER- HAMMER ARRESTOR. A device utilized to absorb the pressure surge (water hammer) that occurs when water flow is suddenly stopped in a water supply system. WATER HEATER. Any heating appliance or equipment that heats potable water and supplies such water to the potable hot water distribution system. WATER MAIN. A water supply pipe or system of pipes, installed and maintained by a city, township, county, public utility company or other public entity, on public property, in the street or in an approved dedicated easement of public or community use. WATER OUTLET. A discharge opening through which water is supplied to a fixture, into the atmosphere (except into an open tank that is part of the water supply system), to a boiler or heating system, or to any devices or equipment requiring water to operate but which are not part of the plumbing system. WATER PIPE Riser. A water supply pipe that extends one full story or more to convey water to branches or to a group of fixtures. Water distribution pipe. A pipe within the structure or on the premises that conveys water from the water service pipe, or from the meter when the meter is at the structure, to the points of utilization. Water service pipe. The pipe from the water main or other source of potable water supply, or from the meter when the meter is at the public right of way, to the water distribution system of the building served. WATER SUPPLY SYSTEM. The water service pipe, water distribution pipes, and the necessary connecting pipes, fittings, control valves and all appurtenances in or adjacent to the structure or premises. WELL Bored. A well constructed by boring a hole in the ground with an auger and installing a casing. Drilled. A well constructed by making a hole in the ground with a drilling machine of any type and installing casing and screen. Driven. A well constructed by driving a pipe in the ground. The drive pipe is usually fitted with a well point and screen. Dug. A well constructed by excavating a large- diameter shaft and installing a casing. WHIRLPOOL BATHTUB. A plumbing appliance consisting of a bathtub fixture that is equipped and fitted with a circulating piping system designed to accept, circulate and discharge bathtub water upon each use. YOKE VENT. A pipe connecting upward from a soil or waste stack to a vent stack for the purpose of preventing pressure changes in the stacks. Sec. 605. Use of Copper Tubing. (a) Copper tube for underground drainage and vent piping shall be tempered copper tube type L or type K. (b) Copper tube for aboveground drainage and vent piping shall be type L or type K. (c) Copper tube shall not be used for chemical or industrial wastes as defined in Section 605 of this Code. (d) Copper tube for building supply piping shall be type K to the point of entrance to a building or structure. Water distribution pipe within a building or structure shall be type L or type K. Type M copper tube may be used in detached one- and two - family dwellings within the structure only when piping is aboveground or floor slab. (e) In addition to the required incised marking, all hand drawn copper tubing shall be marked by means of a continuous and indelibly colored stripe at least one - quarter inch (6.4 mm) in width as follows: type K, green; type L, blue; type M, red; type DVW, yellow. (f) Listed flexible water connectors shall be installed in exposed locations. Sec. 605.3. Materials. (a) Building supply water piping to the point of entrance to the building shall be made of copper tube type K, or cast -iron water pipe. (b) Water distributing piping shall be of brass pipe, copper tube type L or type K, copper pipe, galvanized wrought iron pipe, galvanized open - hearth pipe, galvanized steel pipe. Plastic piping for potable water distribution is prohibited unless approval is given by the Plumbing Board or the administrative authority. Type M copper tube may be used in one- and two - family dwellings within the structure only when piping is aboveground or floor slab. (c) All materials used in the water supply system, except valves and similar devices shall be of a like material, except where otherwise specifically approved by the building official. (d) Cast -iron fittings up to and including two (2) inches (50.8mm) in size, when used in potable water piping, shall be galvanized. (e) All malleable iron water fittings shall be galvanized. (f) Solder shall conform to the requirements of Sec. 802(d). Sec. 609. Cooling Water. The discharge of water used exclusively as a cooling medium in an appliance, device, or apparatus to any sanitary sewer is specifically prohibited. Exception: Clean running water used exclusively as a cooling medium in an appliance, device or apparatus may discharge into the drainage system if the same comes from equipment so designed that the total rate of discharge from the premises served on such sewer cannot exceed five (5) gallons per minute. Sec. 701.5. Damage to Drainage System or Public Sewer. Roofs, inner courts, vent shafts, light wells or similar areas having rain water drain, shall discharge to the outside of the building, to the gutter, or to a storm drainage system. The installation of sump pumps, sump pump connections, or gravity connections which discharge or cause to be discharged, any storm water, surface water, groundwater, roof runoff, subsurface drainage, interior and exterior foundation drains, or floor drains used for collecting storm water to any sanitary sewer is specifically prohibited. (a) It shall be unlawful for any person to deposit, by any means whatsoever, into any plumbing fixture, floor drain, interceptor, sump, receptacle, or device which is connected to any drainage system, public sewer, or private sewer, any ashes, cinders, solids, rags, flammable, poisonous, or explosive liquids or gases, oils, grease, and any other thing whatsoever which would or could cause damage to the public sewer or private sewer. (b) No storm water, surface water, ground water, roof runoff, subsurface drainage, interior or exterior foundation drains or floor drains used for collecting storm water shall be connected to or discharged into any drainage system connected to a public or private sanitary sewer. (c) No septic tank, seepage pit, or drainfield shall be connected to any public sewer or to any building sewer leading to such public sewer. (d) No commercial food waste grinder shall be connected to a private sewage disposal system unless permission has first been obtained from the administrative authority. (e) An approved type watertight sewage or waste water holding tank, the contents of which, due to their character, must be periodically removed and disposed of at some approved offsite location, shall be installed only when required by the Administrative Authority or the Health Officer to prevent anticipated surface or subsurface contamination or pollution, damage to the public sewer, or other hazardous or nuisance condition. Sec. 702. Building Sewer Materials. (a) The building sewer, beginning 2' from any building or structure shall be of such materials as approved by the administrative authority. (b) Joining methods and materials shall be as prescribed in Chapter 7 of this Code. Sec. 702.1. Drainage piping aboveground within buildings shall be of brass pipe, copper tube Type L or Type K, cast -iron soil pipe, galvanized steel pipe, lead pipe, ABS or PVC -DVW Schedule 40 plastic pipe, except that: (1) No galvanized wrought iron or galvanized steel pipe shall be used underground and shall be kept at least six (6) inches (152.4mm) above ground. (2) No vitrified clay pipe or fittings shall be used above ground, where pressurized by a pump or ejector, or on the interior of any building or structure. Sec. 702.2. Underground Building Sanitary Drainage and Vent Pipe. (a) Underground building drains shall be of cast -iron soil pipe, tempered copper tube Type L or Type K, ABS or PVC -DVW Schedule 40 plastic pipe. (b) Drainage fittings shall be of cast -iron, malleable iron, lead, brass, copper, ABS or PVC Schedule 40, or other approved materials having a smooth interior waterway of the same diameter as the piping served and all such fittings shall conform to the type of pipe used. (1) Fittings on screwed pipe shall be of the recessed drainage type. Burred ends shall be reamed to the full bore of the pipe. (2) The threads of drainage fittings shall be tapped so as to allow one - fourth inch per foot (20.9 mm /m) grade. Sec. 703. Size of Building Sewers. The minimum size of any building sewer shall be determined on the basis of the total number of fixture units drained by such sewers, in accordance with Table 11 -2. No building sewer shall have a smaller diameter than four (4) inches or the size of the building drain; whichever is larger. Sec. 708. Cleanouts. (a) Every vent pipe that penetrates the lowest floor level shall be provided with a cleanout located not less than six (6) nor more than thirty (30) inches above the lowest floor level. (b) Each cleanout in piping two (2) inches or less in size shall be so installed that there is a clearance of not less than twelve (12) inches in front of the cleanout. Cleanouts in piping larger than two (2) inches shall have a clearance of not less than eighteen (18) inches in front of the cleanout. Cleanouts in underfloor piping shall be extended to or above the finished floor or shall be extended outside the building when there is less than eighteen (18) inches vertical and thirty (30) inches horizontal clearance from the means of access to such cleanout. No underfloor cleanout in any residential occupancy shall be located more than twenty (20) feet from an access door, trap door, or crawl hole. (c) Cleanout fittings shall be not less in size than those established by the building official. (d) Each horizontal drainage pipe shall be provided with a cleanout at its upper terminal and each run of piping, which is more than one hundred (100) feet (30.4m) in total developed length, shall be provided with a cleanout for each one hundred (100) feet (30.4m), or fraction thereof, in length of such piping. (1) Cleanouts may be omitted on a horizontal drain line less than five (5) feet (1.5m) in length unless such line is serving sinks or urinals. (2) Cleanouts may be omitted on any horizontal drainage pipe installed on a slope of seventy -two (72) degrees or less from the vertical angle (angle of one - fifth (1/5) bend). (3) Excepting the building drain and its horizontal branches, a cleanout shall not be required on any pipe or piping which is above the first floor of the building. (4) An approved type of two -way cleanout fitting, installed inside the building wall near the connection between the building drain and building sewer or installed outside of a building at the lower end of a building drain and extended to grade, may be substituted for an upper terminal cleanout. (e) Each vertical drainage pipe which has a double sanitary tee installed shall be provided with a cleanout within a distance of thirty -six (36) inches above or below the centerline of the sanitary tee. (f) Each drainage pipe penetrating the lowest floor level of any structure shall be provided with a cleanout located not less than six (6) nor more than thirty (30) inches above the lowest floor level. (g) An additional cleanout shall be provided in a horizontal line for each aggregate change of direction exceeding one hundred and thirty -five (135) degrees. (h) Each cleanout shall be installed so that it opens in a direction opposite to the flow of the soil or waste or at right angles thereto and, except in the case of "wye" branch and end -of -line cleanouts, shall be installed vertically above the flow line of the pipe. (i) Each cleanout extension shall be considered as drainage piping and each ninety (90) degree cleanout extension shall be extended from a "Y" type fitting or other approved fitting of equivalent sweep. Q) Each cleanout for an interceptor shall be outside of such interceptor. (k) Each cleanout, unless installed under an approved cover plate, shall be above grade, readily accessible, and so located as to serve the purpose for which it is intended. Cleanouts located under cover plates shall be so installed as to provide the clearances and accessibility required by this Section. (1) Each cleanout in piping two (2) inches or less in size shall be so installed that there is a clearance of not Tess than twelve (12) inches in front of the cleanout. Cleanouts in piping larger than two (2) inches shall have a clearance of not Tess than eighteen (18) inches in front of the cleanout. Cleanouts in underfloor piping shall be extended to or above the finished floor or shall be extended outside the building when there is Tess than eighteen (18) inches vertical and thirty (30) inches horizontal clearance from the means of access to such cleanout. No underfloor cleanout in any residential occupancy shall be located more than twenty (20) feet from an access door, trap door, or crawl hole. (m) Cleanout fittings shall be not less in size than those established by the building official. (n) Cleanouts shall be provided for pressure drainage systems as classified under Section 708. (o) Countersunk cleanout plugs shall be installed where raised heads may cause a hazard. (p) When a hubless blind plug is used for a required cleanout, the complete coupling and plug shall be accessible for removal or replacement. Sec. 712. Drainage of Fixtures Located Below the Next Upstream Manhole or Below the Main Sewer Level. When subsoil drainage systems are installed, they shall be discharged into an approved sump or receiving tank and shall be discharged in a manner satisfactory to the administrative authority. The installation of sump pumps or sump pump connections, which discharge or cause to be discharged, any storm water, surface water, groundwater, roof runoff, subsurface drainage, including interior and exterior foundation drains, floor drains used for collecting storm water, uncontaminated cooling water, or unpolluted industrial process waters, to any sanitary sewer, is specifically prohibited. Air conditioning water, drip pans, refrigeration water or cooling tower water may be discharged into a sanitary sewer if the same comes from equipment so designed that the total rate of discharge from the premises served on such sewer cannot exceed five (5) gallons per minute. Sec. 715.2. Backwater Valves. Backwater valves shall have bodies of cast iron, brass, or other approved materials, noncorrosive bearings, seats and self - aligning discs, and shall be so constructed as to insure a positive mechanical seal and to remain closed, except when discharging wastes. Such valves shall remain sufficiently open during periods of low flows to avoid screening of solids and shall not restrict capacities or cause excessive turbulence during peak loads. Unless otherwise listed, valve access covers shall be bolted type with gasket and each valve shall bear the manufacturer's name cast into body and cover. Backwater valves shall be installed so that their working parts will be accessible for service and repairs. Sec. 902. Materials. (a) Vent piping aboveground in buildings shall be of brass pipe, copper pipe, copper tube, type L or type K, cast -iron soil pipe, galvanized steel pipe, lead pipe, ABS or PVC - DWV schedule 40 plastic pipe. (1) No galvanized steel pipe shall be used underground and shall be kept at least six (6) inches aboveground. (2) ABS and PVC DWV piping installations shall be limited to structures not exceeding three (3) floors above grade. For the purpose of this Subsection, the first floor of a building shall be that floor that has fifty percent (50 %) or more of the exterior wall surface area level with or above finished grade. One (1) additional level that is the first level and not designed for human habitation and used only for vehicle parking, storage, or similar use shall be permitted. (b) Vent piping underground shall be cast -iron soil pipe, copper tube type L or type K, ABS or DWV schedule 40 plastic pipe. (c) Vent fittings shall be cast -iron, galvanized malleable iron or galvanized steel, lead, copper, brass, ABS or PVC schedule 40 or other approved materials except that no galvanized malleable iron or galvanized steel fittings shall be used underground and shall be kept at least six (6) inches aboveground. (d) Changes in direction of vent piping shall be made by the appropriate use of approved fittings and, with the exception of copper tube, no such pipe shall be strained or bent. Burred ends shall be reamed to the full bore of the pipe. Sec. 904. Vent Termination. (a) Each vent pipe or stack shall extend through its flashing and shall terminate vertically not less than six (6) inches above the roof nor less than one (1) foot from any vertical surface. (b) Each vent shall terminate not less than ten (10) feet from, or at least three (3) feet above any openable window, door, opening, air intake, or vent shaft, nor less than three (3) feet in every direction from any lot line; alley and street excepted. (c) Vent pipes shall be extended separately or combined, of full required size, not less than six (6) inches above the roof or fire wall. Flagpoling of vents is prohibited except where the roof is used for purposes other than weather protection. All vents within ten (10) feet of any part of the roof that is used for such other purposes shall extend not less than seven (7) feet above such roof and shall be securely stayed. (d) Vent pipes for outdoor installations shall extend at least ten (10) feet above ground and shall be securely supported. (e) Joints at the roof around vent pipes shall be made watertight by the use of approved fleshings or flashing material. (f) Frost or Snow Closure. Where frost or snow closure is likely to occur in locations having minimum design temperature below 0 degrees F, vent terminals shall be a minimum of three (3) inches in diameter but in no event smaller than the required vent pipe. The change in diameter shall be made inside the building at least one (1) foot below the roof and terminate not less than ten (10) inches above the roof, or as required by the administrative authority. 14 -1 H -3. Licensure and Certification. 1. Except as provided in Iowa Code section 105.11, a person shall not operate as a contractor or install or repair plumbing, HVAC, refrigeration, or hydronic systems without obtaining a license issued by the State, or install or repair medical gas piping systems without obtaining a valid certification approved by the State. 2. Except as provided in Iowa Code section 105.11, a person shall not engage in the business of designing, installing, or repairing plumbing, HVAC, refrigeration, or hydronic systems unless at all times a licensed master, who shall be responsible for the proper designing, installing, and repairing of the Plumbing, HVAC, refrigeration, or hydronic system, is employed by the person and is actively in charge of the plumbing, HVAC, refrigeration, or hydronic work of the person. An individual who performs such work pursuant to a business operated as a sole proprietorship shall be a licensed master in the applicable discipline. 14 -1 H -4. Backflow Prevention Requirements for New Residential Construction. There are hereby established minimum backflow prevention standards for new residential construction. The city manager shall determine the type of backflow prevention assembly required for containment based on the degree of hazard as outlined in Title 13, Chapter 1, Article D. 14 -1 H -5. Backflow Prevention Requirements for Existing Water Services. The requirements for backflow prevention related to existing water services are outlined in Title 13, Chapter 1, Article D. Sec. 14 -1 H -6. Inspection Fees. A fee shall be paid for inspections made outside of normal business hours and for inspections for which no fees are specifically indicated. Inspection fees shall be as set forth by the City Manager. Section 13. This Ordinance takes effect upon publication. Passed, approved, and adopted the 15th day of July, 2013. Roy D. Buol, 5(llayor Attest: Key S. Firnstahl, City Clerk 6/1/4 3��3 STATE OF IOWA {SS: DUBUQUE COUNTY CERTIFICATION OF PUBLICATION I, Suzanne Pike, a Billing Clerk for Woodward Communications, Inc., an Iowa corporation, publisher of the Telegraph Herald,a newspaper of general circulation published in the City of Dubuque, County of Dubuque and State of Iowa; hereby certify that the attached notice was published in said newspaper on the following dates: July 19, 2013, and for which the charge is $1329.78. t-05Lepet-soNa-- Subscribed to before me, a Notary Public in and for Dubuque County, Iowa, this rr day of y , 20 /3 . Notary Public in and for Dubuque County, Iowa. WARY K. WESTERMEYER Comml "elon Number 154886 M Cc10,11 1 Bz . FEB, Q' ade, 201TEdltronranu use as published by the In- b. One (1) member On issues before.the ized to grant, in wn ternational Code Coun- shall be a commercial Board involving the 'ing, one or more exten- shall be designed and cil, Inc., and the provi- contractor; , Americans with Disa- sions of time, for peri- constructed in accord - sions of such building c. One (1). member bilities Act (ADA) the ods not to exceed 180 ance with the provi- code shall be control- shall be a journeyman B d may elect to days The extensions sions of this section, ling in the construction . carpenter, of buildings and other d. One (1) member structures and in all must be a residential matters covered by contractor such building code e. One (1) member Within the corporate shall be from the pub - limits of the city and lic at-large; and shall be known as the f. Two (2) representa- "Dubuque Building tives must have knowl- Code." A copy of the edge of ADA regula- International Building tions to represent the Code, 2012 Edition, as interests of persons adopted, shall be on with disabilities. file .in the office of the F. Terms- The term of city clerk for public in- office for members of coon. oar seek input from ADA shall be requested in ACI 318, ACI 332 or PCA advocates in the corn- writing and justifiable 100. Concrete founda- munity. If the Board cause demonstrated. tion walls that support elects to seek input Sec. R112. Building above -grade concrete from ADA advocates in Code and Advisory Ap- walls that are within the community the peals Board. An appeal the. applicability limits Board shall consult of a decision rendered of Section R611.2 shall with a minimum of two under the International be designed and con - (2) individuals. Residential Code shall structed in accordance M. Limitations of Au- be brought to the with the provisions of thority. The board of Building Code and Ad- this section ACI 318, appeals shall have no visory Appeals Board ACI 332 or PCA 100. authority relative to in- as outlined in City of When ACI 318, ACI 332, terpretation of' the ,ad- Dubuque Code of Ordi- PCA 100 or the provi- ministrative provisions nances, Title 14, Chap- sions of this section pe the Building Code Advi- of this Code nor shall ter 1, Article A. are used to design con - Section 2. Section 14- sory and Appeals the Board be empow- Sec. R113. Violations. crete foundation walls, 1A -2 of the City of Du- • Board shall be three (3) ered to waive require - it shall be unlawful for project drawings, typi- buque Code of Ordi- years. All officers shall ments of this Code. any person, firm or cal details, and specify nancs is amended by be eligible to serve In so modifying or re- corporation to erect, - cations are not re- repealing Sean 14- successive terms of of- of the build building official, ter,srepair, emove, im- of ithe seal f en- following ing additions, enacting the face. following additions, de- G. Vacancies. Vacan- - the board of appeals prove, remove; convert genie, responsible for letions, modifications, ties caused by death, may authorize any al- or demolish, equip, , design, unless other- or amendments of the resignation, or other- ternate to the decision use, occupy or main- wise required by the International Building wise shall be promptly of the building official 'tain any building or state law of the juris- Code, 2012 Edition, filled by the City Coun- and •d the d t provi i the permit the same to or diction having author, t. adopted in Section 14- cil for the unexpired provided i term of office- proposed ,material or done in violation of this EXCEPTION: 1A -1 to read as follows: Sec. 101.2 Scope. The provisions of this code shall apply to the con- struction, alteration, moving, demolition, re- pair, maintenance and use of any building or structure within this ju- risdiction, except work located primarily in a public way, public utili- ty towers and poles, mechanical equipment not specifically regu- lated in this code, and hydraulic flood control structures. For additions, altera- tions, moving and maintenance of build- ings and structures, call of the chairperson, ter, repair, move, im- vi see Chapter 34 the secretary or city man- oorovdemol demolish, convert equip, tion to the revocation, on, zed Sheet Gage; Ap- Code. For Building pra tig2. Ap- Code. For temporary 2. Special Meetings. use, occupy or main- cancellation or forfei- proximate Aluminum buildings and struc- Special meetings may tain any building or ture of any license or B &S Gage tures, see Section 3103 be called by the chair- structure or cause or permit elsewhere in Round ducts and en- of . the International person or at the writ- permit the same -to be this code, provided for closed rectangular Building Code-' ten request ofthree(3) done • inviolatiidiiof this -Vi the ereof. r ducs3,30,�4, or Less; Historic building& Re- members by giving at code. pairs, alterations and least twenty -four (24) The doing of any act, Testis hereby deleted. 0.16, 28, 24. additions necessary for hours notice to every or the omission of any Sec. 310.1. Emergency Exposed rectangular the preservation, re- other member of the act, declared to be un- Escape and Rescue Re- ducts: 14 or less, 0.16, storation, rehabilita- Commission. The call lawful by this code, or quired. Basements, 28, 24; over 14, 0.019, tion, continued use or for a special meeting any code or ordinance habitable attics, and 26 22. change of use of a his- shall include an agen- herein adopted by ref -' every sleeping ' room For SI: 1 inch = 25.4 toric building may be da and only matters in- erence shall be shall have at least one mm. made in compliance cluded in that agenda deemed a separate of- (1) operable . emergen - Sec. P2603.6. Freez- theh the Edition of e mey in be acted on at the eeryseday each and orton opening. rescue quires a winter design the 1997 Ediefo of the meeting. Open Uniform Code for Build- 3. Open Meetings. All thereof during which mints contain one or temperature of 32 de- ing Conservation meetings shall be any such: unlawful act more sleeping rooms, green Fahrenheit (0 de- Chapter 5 or of the Title forma ce with the con- o- ued or permitted contin- rescue openings sshaland l as eshow Celsius) n or Table Dubuque Code of Ordi- wa Open Meetings beopun punishable pro- sleeping room. Where R301.2(1) water, this waste Hants. Law. Where, in any specific 4. Attendance. vided in Title 1 of the emergency escape and pipe shall not be instal - case, different sections a. In the event a mem- Code of - Ordinances. rescue openings are led outside of a build - of this code specify dif- ber of the Building The penalty herein pro- provided they shall ing, in exterior walls, in ferent materials,. meth- Code Advisory and Ap- vided shall be cumula- have a sill height of not attics or crawl spaces,. ods of construction or peals Board, created tive with and in addi- more than 44 inches or in any other place other requirements, by this Chapter, has tion to the revocation, (1118 min) above the subjected to freezing the most restrictive been absent for three cancellation or forfei- floor. Where a door temperature unless ad- shall govern. Where (3) or more consecu- ture of any license or opening having a equate provision is there is a conflict be- tive meetings of the permit ' elsewhere in threshold below the made to protect it from tween a general re- Board, without being this code provided for adjacent ground eleva- freezing by insulation cfic requirement sthe person, it chair- violation thereof. 116. Unsafe gency esape and ris- service pipe shall be in- specific requirement grounds for the Board Structures and Equip - cue e opening a and is pr - stalled not mm) than 6 shall be applicable. to recommend to the ment. Wherever in this code City Council that the All buildings or struc- enclosure, the bulk- the frost line. reference is made to position be declared tures regulated by this head enclosure shall Sec. P31143. Where the appendix, the pro - vacant and a replace- code which are struc- comply with Section permitted. visions in the appendix ment appointed. turally unsafe or not R310.3. The net clear Individual vents, shall not apply unless b. Attendance shall be provided with ade- opening dimensions re- branch vents, circuit specifically adopted. entered upon the mi- quate egress, or which quired by this section vents and stack vents Sec 101.4.4. Property nutes of all meetings., constitute a fire haz- shall be obtained by shall be permitted to Maintenance. The pro- 5. Minutes. A copy of ard, or are otherwise the normal operation terminate with a con - visions of the Interns- the minutes of all regu- dangerous' to human of the emergency es- . nection to an air admit - tional Property Mainte- lar and special meet- life are, for the purpose cape and rescue open- tance valve when ap- nance Code, excluding ings of the Board shall of this section, unsafe. ing from the inside. proved by the building Appendix A, shall apply be filed with the City Any use of buildings or Emergency escape and official or their agent in to existing structures Council within ten (10) structures constituting rescue openings with a cases where structural and premises equip- working days after a hazard t hl safety, w he tll hed conditions i loheajacent do not allow the H. -Officers /Organi- method of construction• co e. zation. The Board shall is satisfactory for the The doing of any act, forcement require - choose annually, from use intended and com- or the omission of any ments may be used as its own membership, a plies with the provi- act, declared to be un- an alternative for 8" chairperson and vice sions of this Code, and lawful by this code, or (204 mm) thick con - chairperson, each to that the material, any code or ordinance crete foundation walls serve a term of one (1) method, or work of- herein adopted by ref- between 96 (2438 mm) year. The building offi- fered is, for the pur- erence shall be and 120 inches (3048 cial, or designee, shall pose intended, at least deerned a separate of- mm) in height #4 bars be secretary of the equivalent to that pre- .fense for each land ev- 20 inches (508 mm) on Board. The Board shall scribed by this Code in ery . day or portion center vertically and fill vacancies among its suitability, strength, ef- thereof during which #4 bars 24 inches (610 officers for the remain- fectiveness, durability, any such unlawful act mm) on center horizon - der ",of the unexpired fire resistance, and ued or permitted ntin- tally. ble M3601.1.1(2) of term: safety. 1. Meetings. Sec. 114. Violations. upon conviction shall the 2006 International 1. Regular Meetings. It shall be unlawful for be punishable as pro- Residential Code is The Building Code Ad- any person, firm or vided in Title 1 of the hereby adopted: visory and Appeals corporation to erect, Code of Ordinances. Type of Duct: Size Board shall meet upon construct, enlarge, al- The penalty herein pro - (Inches); Minimum The following rein- den shall b e cumula- Thickness (inch); ment and facilities; each meeting. health or p light, ventilation, space 6. Quorum. Three (3) fare by reason of inad- heating, sancta ion, d to maintenance bsoles- ground elevation shall termination of a vent be provided with a win- to the exterior of the _ t members of the Boar equate OFFICIAL life, and fire safety shall constitute a quo- dilapidation, obsoles- dow well in accordance structure. PUBLICATION hazards; responsibili- rum for the transaction cence, fire hazard, dis- with Section R310.2. Individual and branch ORDINANCE ties of owners, opera- of business..The affir- aster, damage or aban- Emergency escape and type air admittance N0.39 -13 tors, and occupants; mative vote of at least donment is, for the rescue openings shall valves shall vent only AMENDING CITY OF and occupancy of ex- three (3) members purpose of this section, open directly into a fixtures that are on the , DUBUQUE CODE OF isting premises and shall be necessary for an unsafe use. Parapet public way, or to a yard same floor level and TITLE structures. the adoption of any walls, cornices, spires, or court that opens to a connecc to a horizontal resolution. towers, tanks, statuary public way. " J. Compensation. The and other appendages EXCEPTIONS: Part VIII "Electrical" is members of the Build- or structural members 1. Basements used hereby amended by ing Code Advisory and which are supported only to house mechani- deleting Chapters 34- Appeals Board created by, attached to, or a cal equipment and not 43 in their entirety. by this Chapter shall part of a building and exceeding total floor Section 5. Section 14- serve without compen- which are in deterio- area of 200 square feet 1C -1 of the City. of Du- sation, provided that rated condition or oth- (18.58 m2). buque Code of Ordi- they may receive reim- erwise unable to sus- 2. Basements without nances is amended' by bursement for neces- tain the design loads bedrooms that provide repealing Section 14- sary travel and other which are specified in a second stairway that 1C -1 and enacting a expenses while on offi- this code are hereby terminates in a room new Section 14 -1C -1 in teal Board : business designated as unsafe separate from the first lieu 1h thereof -1C-1: a as and such shall be with- building appendages. stairway in the limits establish- All such unsafe build- 3. The finished sill TIONAL ENERGY CON - ed in the City budget. ings, structures or ap- height may exceed 44 SERVATION CODE K. Removal. The City , pendages are hereby inches - (1118 mm) ADOPTED: Council may remove declared to be public above the floor if ap- Except as hereinafter any member of any nuisances and shall be proved by the building added to, deleted, board or commission abated by repair, reha- official and the follow- modified, or amended, which it has establish- bilitation, demolition or ing conditions are met: there is hereby adopt- ed. removal in accordance a. The exterior finish ed by reference as the L. Powers. The Build - with the procedures grade is more than 36 energy code of the city ing Code Advisory and set forth in Title 14, inches (914 mm) above that certain code Appeals Board shall Chapter 3 of the Code the interior floor level known as the Interne-- have the following of Ordinances. of the room, OR alter- tional Energy Conser- powers, duties, and re- Section 3. Section 14- ing the exterior config- vation Code, 2012 Edi- sponsibilities: 1B -1 of the City of Du- uration of the building tion, and as published 1. Any person who is buque Code of Ordi- would adversely affect by the International aggrieved by a deci- nances is amended by the historical signifi- Code Council, Inc., and sion of the building of- - repealing Section 14- cance of the building. the thermal efficiency ficial on any require- 1B-1 and enacting a b. A platform capable provisions of such code ments resulting from new Section 14 -1B -1 in of supporting a live shall be controlling in the enforcement of the lieu thereof as follows: load of 300 pounds the construction of all building code may ap- 14 -1B -1: INTERNA- shall be permanently new construction and peal from such deci- TIONAL RESIDENTIAL affixed at the interior any renovation project sion to the Building CODE ADOPTED: of the window. This that effects the build - Code Board and said Except as hereinafter platform shall be no ing thermal envelope Board shall serve as an added to, deleted, lower than 20 inches of a structure within modified, or amended, (508 mm) above the the corporate limits of there is hereby adopt- floor and no higher the city and the light- ed by reference as the than 36 inches (914 ing efficiency provi- building code of the mm) above the floor. sions of such code city that certain build- The distance from the\ shall be controlling in ing code known as the platform to the finish- the new construction International Residen- ed sill height shall not of buildings which are andCas publsh published mm). The inches platforlm to the general ormal the 'International Code shall 'extend outward business hours and from the wall a mini- shall be known as the mum of 24 inches (610 'Dubuque Energy mm) and shall be at Code ". A copy of the ORDINANCES Sec. 105.5 Expiration. 14 BUILDING AND DE- every permit issued VELOPMENT, CHAP- shall become invalid TER 1 BUILDING CO- unless the work on the DES, ARTICLE A site authorized by such BUILDING CODE AND permit is completed REGULATIONS, SEC- within one year after TIONS 14 -1A -1 INTER- its issuance, unless the NATIONAL BUILDING building is part of a CODE ADOPTED AND project which, because 14 -1A -2 INTERNA- of its complexity or TIONAL BUILDING proportions, will re CODE AMENDMENTS; quire more time, in ARTICLE B RESIDEN- Which instance the TIAL CODE, SECTIONS building official may 14 -1B-1 INTERNA- grant permits for the TIONAL RESIDENTIAL project in phases. The CODE ADOPTED AND Building Official is au- ' 14 -1B-2 INTERNA- thorized to grant, in TIONAL RESIDENTIAL writing and for justifia- ARTICLE AMENDMENTS; ble cause, a renewal of ARTICLE C ENERGY a permit for two (2) CONSERVATION successive periods of CODE, SECTIONS 14- ninety (90) days, for a 1C -1 INTERNATIONAL period not to exceed ENERGY CONSER ED one-hundred eighty TION CODE ADOPTED (180) days; provided, AND NATIONAL 2 INTER- that a fee is paid for NATIONAL ENERGY each renewal as set by CONSERVATION the City Manager. CODE AMENDMENTS; All City of Dubuque ARTICLE F MECHANI- residential building CAL CODE, SECTIONS permits issued prior to 14 -1F -1 INTERNA- July 16, 2007 without TIONAL MECHANICAL an expiration date list CODE ADOPTED, 14- ed shall expire on.Oc- 1F-2 INTERNATIONAL tober 1, 2010. MECHANICAL CODE Sec. 113. Building AMENDMENTS, AND Code and Advisory Ap- 141F -3 FEES; ARTI- eats Board. appeal board. In case CO G FUEL GAS peals Board Created. the aggrieved party is 1G 1 SECTIONS AS CODE DE There is hereby creat- a member of said 1G-1 FUEL GAS CODE ed a Building Code and, Board, said member ADOPTED AND 14- Advisory Appeals shall be disqualified as AMENDMENTS; FUEL GAS CODE Board. a member of the Board AMENDMENTS; AND B. Mission. The mis- acting as an appeal ING CODE, H PLUMB- sion of the Building board, until the person ING CODE, SECTIONS Code and Advisory Ap- aggrieved has been 14 -1H -1 INTERNA- peals Board shall be to heard and a decision TIONAL• PLUMBING CODE ADOPTED, 14 determine the suitabili- rendered. Council, Inc., and the 1H -2 INTERNATIONAL ty of alternative build- . The appeal shall be provisions of such PLUMBING CODE ing materials and made by the person building code shall be AMENDMENTS, 14- 1H-3 LICENSURE AND CERTIFICATION, 14- 1H-4 BACKFLOW PRE- VENTION REQUIRE - MENTS FOR NEW RESIDENTIAL CON- STRUCTION, 14 -1H -5 BACKFLOW PREVEN- TION REQUIREMENTS FOR EXISTING WA- TER SERVICES, AND 14 -1H-6 INSPECTION FEES BY REPEALING SUCH SECTIONS AND ENACTING NEW SEC - TIONS IN LIEU THERE - OF ADOPTING THE 2012 INTERNATIONAL BUILDING, RESIDEN- TIAL, ENERGY CON - SERVATION, FIRE, MECHANICAL, FUEL GAS, AND PLUMBING CODES NOW, THEREFORE, B E IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF DU- B UQUE, IOWA: Section 1. Section 14- 1A -1 of the City of Du- buque Code of Ordi- ' nances is amended by repealing Section 14- 1A -1 and enacting a new Section 14 -1A -1 in lieu thereof as follows: 14 -1A -1: INTERNA- TIONAL BUILDING CODE ADOPTED: Except as hereinafter added to deleted, modified, or amended, there Is hereby adopt- ed by reference as the building code of the city that certain build- ing code known as the International Bullding Code, 2012 Edition and as published by the In- ternational Code Coun- cil, Inc., and the provi- sions of such building code shall be control- ling In the construction of buildings and other structures and in all matters covered by such building code Within the corporate limits of the clty and shall be known 'as' the "Dubuque Building Code." A copy of the International Building Code, 2012 Edition,' as adopted, shall be on file ,in the office of the city clerk for public In- spection. Section 2. Section 14- 1A-2 of the City of Du- buque Code of Ordi- nances is amended by ronenlinn enn+le.n 1A_ methods of building construction, to' pro- vide for reasonable in- terpretation of the pro- visions of the Building Code, and to advise the City Council on all building corstruction regulations and proce- dures. C. Internal Organiza- tion and Rules. The Board may adopt rules and regulations to gov- ern its organizational procedures as may be necessary and which are not In conflict With City or State Code. D. Procedures for Op- eration. All administra- tive, personnel, ac- counting, budgetary, and procurement poli- cies of the City shall govern the Board in all its operations. E. Membership. 1. The Building Code Advisory and Appeals Board shall consist of seven (7) residents of the City of Dubuque, appointed by the City Council. The mayor must publish' notice of the names of persons selected for appoint- ment no less than thir- ty (30) days prior to a vote by the city coun- cil. 2. Residents must ,be eighteen (18) years of age or older. 3. Special Qualifica- tions, a. One (1) member shall be an architect or engineer registered in the State of Iowa; b. One (1) member shall be a commercial contractor; c. One (1). member shall be a journeyman carpenter; d. One (1) member must be a residential contractor e. One (1) member shall be from the pub- lic at-large; and f. Two (2) representa- tives must have knowl- edge of ADA regula- tions,to represent the interests of persons with disabilities. F. Terms. The term of office for members of the Building Code Advi- sory and Appeals Board shall be three (3) years. All officers shall be eligible to serve e„nnee•i,.e +erm• nF ..i_ aggrieved, giving writ- ten notice of such ap- peal to the building of- ficial within seven (7) days of receipt of deci- sion from which the appeal is taken. The Building Code Board sitting as an appeal board shall meet with - In ten (10) working days after receiving such notice and render a declslon within five (5) working days there- after. Any interested party, Including the building official, shall have the right to pres- ent •their case to the appeal board, whose decision shall be final unless appealed to the district court as provid- ed by law. The board of appeals may reverse or modify a declslon of the build- ing official only on finding that: a. The building official had Incorrectly Inter- preted the provision of this code; or, b. The declslon of the building official creates an unnecessary hard- ship upon the appel- lant. The board of appeals shall require that suffi- cient evidence or proof be submitted to sub- stantiate any claims made regarding the use of alternates. All appeal hearings shall be conducted in accordance with the procedures specified In this Code. On issues beforethe Board involving the Americans with Disa- bilities Act (ADA) the Board may elect to seek input from ADA advocates in the com- munity. If the Board elects to seek input from ADA advocates in the community the Board shall consult with a minimum of two (2) Individuals. M. Limitations of Au- thority. The board of appeals shall have no authority relative to In- terpretation of thead- ministrative provisions of this Code nor shall the Board be empow- ered to waive require- ments of this Code. In so modifying or re- „ere,nn eon!, rlenteinn controlling In the con- struction, remodeling, maintenance, repair, and reconstruction of one and two family residential buildings and In all matters cov- ered by such building code within the corpo- rate limits of the city and shall be known as the "Dubuque Residen- tial Building Code." A copy of the Interns= tional Residential Code, 2012 Edition, as adopted, shall be on file In the office of the city clerk for public In- spection. Section 4. Section 14- 1B -2 of the City of Du- buque Code of Ordi- nances is amended by repealing Section 14- 1B -2 and enacting the following additions, de- letions, modifications, or amendments of the International Residen- tial Code, 2012 Edition, adopted In Section 14- 1B -1 to read as follows: Sec. R103.1. Creation . of enforcement agen- cy. There is hereby es- tablished in the city the building services de- partment, which shall be under the jurisdic- tion of the building of- ficial. Sec. 105.5 Expiration. Every permit Issued shall become Invalid unless the work on the site authorized by such permit is completed within one year after Its Issuance. The build -,• Ing official is author- ized to grant, in Writ- ing, one or more exten- sions of time, for peri- ods not to exceed 180 days. The extensions shall be requested in writing and justifiable cause demonstrated. Sec. R112. Building Code and Advisory Ap- peals Board. An appeal of a decision rendered . under the Interriatlonal Residential Code shall be brought to the Building Code and Ad- visory Appeals Board as outlined' in City of Dubuque Code of Ordi- nances, Title 14, Chap- ter 1, Article A. Sec. R113. Violations. It shall be unlawful for any person, firm or corporation to erect, nnnefrun+ enhrne nl- r' least as wide as the clear openable width of the window. c. The escape or res- cue window shall com- ply with Section R310.2. d. The building is equipped with smoke detectors Installed in accordance with Sec- tion R313. Sec. R311.7.7.2. Con- tinuity. Handrails for stairways shall be con- tinuous for the full length of the flight, from a point directly above the top riser of the flight to a point di- rectly above the lowest riser of the flight. Handrail ends shall be returned or shall termi- nate in newel posts or safety terminals. Handrails adjacent to a wall shall have a space of not less. than 1 Yz Inch (38 mm) between the wall and the handrails, EXCEPTIONS: 1..Handralls shall be ! permitted to be inter- rupted by a newel post at a turn. 2. The use of a volute, turnout or starting eas- ing shall be allowed over the lowest tread. 3. Top rails may bein- terrupted by walls. Sec. R313 and P2904. Automatic Fire Sprin- kler Systems are here- by deleted. Sec. R404.1.2. Con- crete Foundation Walls. Concrete foun- dation walls that sup- port Tight -frame walls ' shall be designed and constructed in accord- ance with the provi- sions of this section, ACI 318, ACI 332 or PCA 100. Concrete founda- tion walls that support above -grade concrete walls that are within the applicability limits of Section R611.2 shall be designed and con- structed in accordance with the provisions of this section ACI 318, ACI 332 or PCA 100. When ACI 318, ACI 332, PCA 100 or the provi- sions of this section are used to design con- crete foundation walls, project drawings, typi- cal details, and specifi- cations are not re- nn,rerl +n hear +he eenl International Energy Conservation Code 2012 Edition, as adopt- ed, shall be on file in the office of the city clerk for public inspec- tion. Section 6. Section 14- 1C-2 of the City of Du- buque Code of Ordi- nances is amended by repealing Section 14- 1C-2 and enacting the following additions, de- letions, modifications, or amendments of the International Energy Conservation Code, 2012 Edition, adopted in Section 14 -1C -1 to read as follows: SECTION 202 GENERAL DEFINI- TIONS ABOVE -GRADE WALL. A wall more than 50 percent above grade and enclosing condi- tioned space. This in- cludes between -floor spandrels, peripheral edges of floors, roof and basement knee walls, dormer walls, gable end walls, walls enclosing a mansard roof and skylight shafts. ACCESSIBLE. Admit- ting close approach as a result of not being guarded by locked doors, elevation or oth- er effective means (see "Readily accessible "). ADDITION. An exten- sion or increase in the conditioned space floor area or height of a building or structure. AIR BARRIER. Mat - erial(s) assembled and joined together td pro- vide a barrier to air leakage through the building envelope. An air barrier may be a single material or a combination of materi- als. ALTERATION. Any construction or renova- tion to an existing structure other than repair or addition that requires a permit. Also, a change in a mechani- cal system that in- volves an extension, addition or change to the arrangement, type or purpose of the origi- nal installation that re- quires a permit. APPROVED. Approval by the code official as a result of investiga- tion and tests conduct- ed by him or her, or by reason of accepted principles or tests, by nationally recognized organizations. AUTOMATIC. Self - acting, operating by its own mechanism when actuated by some im- personal influence, as, for example, a change in current . strength, pressure, temperature or mechanical configu- . ration (see "Manual "). BASEMENT WALL. A wall 50 percent or more below grade and enclosing conditioned space. BUILDING. Any struc- ture used or intended for supporting or shel- tering any use or occu- pancy. BUILDING THERMAL ENVELOPE. The base - ment walls,- exterior walls,' floor, roof, and ahy °other building ele- ment'that enclose con- ditioned space. This boundary also includes the boundary between conditioned space and any exempt or uncon- ditioned space. C- FACTOR (THERMAL CONDUCTANCE). The coefficient of heat transmission (surface to surface) through a building component or assembly, equal to the time rate of heat flow per unit area and the unit temperature dif- ference between the warm side and cold side surfaces (Btu /h ft2 x oF) [W /(m2 x K)]. CODE OFFICIAL. The officer or other desig- nated authority charg- ed with the administra- tion and enforcement of this code, or a duly authorized representa- tive. COMMERCIAL BUILD- ING. For this code, all buildings that are not included in the defini- tion of "Residential buildings." CONDITIONED FLOOR AREA. The horizontal projection of the floors associated with the conditioned space. CONDITIONED SPACE. An area or room within a building being heated or cooled, containing uninsulated ducts, ,_or with a fixed opening di- rectly into an adjacent conditioned space. CRAWL SPACE WALL. The opaque portion of a wall that encloses a crawl space and is par- tially or totally below grade. CURTAIN WALL. Fen- estration products used to create an ex- ternal non load-bearing for the automatic re- duction of outdoor air intake below design rates when the actual occupancy of spaces served by the system is less than design occu- pancy. DUCT. A tube or con- duit utilized for con- veying air. The air pas- sages of self- contained systems are not to be construed as air ducts. DUCT SYSTEM. A con- tinuous passageway for the transmission of air that, in addition to ducts, includes duct fit- tings, dampers, ple- nums, fans and acces- sory air - handling equipment and appli- ances. DWELLING UNIT. A single unit providing complete independent living facilities for one or more persons, in- cluding permanent provisions for living, sleeping, eating, cook- ing and sanitation. ECONOMIZER, AIR. A duct and damper ar- rangement and auto- matic control system that allows a cooling system to supply out- side air to reduce or eliminate the need for mechanical cooling during mild or cold weather. ECONOMIZER, WA- TER. A system where the supply air of a cool- ing system is cooled in- directly with water that is itself cooled by heat or mass transfer to the environment without the use of me- chanical cooling. ENERGY ANALYSIS. A method for estimating the annual energy use of the proposed design and standard reference design based on esti- mates of energy use. ENERGY COST. The to- tal estimated annual cost for purchased en- ergy for the building functions regulated by this code, including ap- plicable demand charges. ENERGY RECOVERY VENTILATION SYSTEM. Systems that employ air -to -air heat ex- changers to recover energy from exhaust air for the purpose of preheating, precooling, humidifying or dehu- midifying outdoor ven- tilation air prior to sup- plying the air to a space, either directly or as part of an HVAC system. ENERGY SIMULATION TOOL. An approved software program or calculation -based methodology that proj- ects the annual energy use of a building. ENTRANCE DOOR. Fenestration• products used for ingress, egress and access in nonresidential build- ings, including, but not limited to, exterior en- trances that utilize latching hardware and automatic closers and contain over 50- percent glass specifi- cally designed to with- stand heavy use and possibly abuse. EXTERIOR WALL. Walls including both above -grade walls and basement walls. FAN BRAKE HORSE- POWER (BHP). The horsepower delivered to th_e_ fan's shaft. Brake - horsepower does not include the mechanical drive loss - es.(belts, gears, etc.). FAN SYSTEM BHP. The sum of the fan brake horsepower of all fans that are required to op- erate at fan system de- sign conditions to sup- ply air from the heating or cooling source to the conditioned spa- cers) and return it to the source or exhaust it to the outdoors. FAN SYSTEM DESIGN CONDITIONS. Operat- ing conditions that can be expected to occur during normal system operation that result in the highest supply fan airflow rate to condi- tioned spaces served by the system. FAN SYSTEM MOTOR NAMEPLATE HP. The sum of the motor nameplate horsepower of all fans that are re- quired to operate at design conditions to supply air from the heating or cooling source to the condi- tioned spacers) and re- turn it to the source or exhaust it to the out- doors. FENESTRATION. Sky- lights, roof windows, vertical windows (fixed or moveable), opaque doors, glazed doors, glazed block and com- bination opaque /glaz- ed doors. Fenestration includes products with glass and nonglass glazing materials. F- FACTOR. The perim- HEATED SLAB. Slab- - on -grade construction in which the heating el- ements, hydronic tub- ing, or hot air distribu- tion system is in con- tact with, or placed within or under, the slab. IDGH - EFFICACY LAMPS. Compact fluo- rescent lamps, T -8 or smaller diameter linear fluorescent lamps, or lamps with a minimum efficacy of: 1. 60 lumens per watt for lamps over 40 watts, 2. 50 lumens per watt for lamps over 15 watts to 40 watts, and 3. 40 lumens per watt for lamps 15 watts or less. HUMIDISTAT. A regu- latory device, actuated by changes in humidi- ty, used for automatic control of relative hu- midity. INFILTRATION. The uncontrolled inward air leakage into a building caused by the pressure effects of wind or the effect of differences in the indoor and outdoor air density or both. INSULATING SHEATH- ING. An insulating board with a core ma- terial having a mini- mum R -value of R -2. KITCHEN DISPLAY. A substantially open cooking and food prep- aration facility, located in the front -of -house dining room /lounge area specifically for the purpose of demon- strating the function of food and drink prepa- ration. LABELED. Equipment, materials or products to which have been af- fixed a label, seal, sym- bol or other identifying mark of a nationally recognized testing lab- oratory, inspection agency or otherorgani- zation concerned with product evaluation that maintains periodic in- spection of the produc- tion of the above - labeled items and whose labeling indi- cates either that the equipment, material or product meets identi- fied standards or has been tested and found suitable for a specified purpose. LISTED. Equipment, materials, products or services included in a list published by an or- ganization acceptable to the code official and concerned with evalua- tion of products or services that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services and whose listing states either that the equipment, material, product or service meets identi- fied standards or has been tested and found suitable for a specified purpose. LOW- VOLTAGE LIGHT- ING. Lighting equip- ment powered through a transformer such as a cable conductor, a rail conductor and track lighting. MANUAL. Capable of being operated by per- sonal intervention (see "Automatic "). • NAMEPLATE HORSE- POWER. The nominal motor horsepower_ rat- ing stamped on the motor nameplate. PROPOSED DESIGN. A description of the pro- posed building used to estimate annual ener- gy use for determining compliance based on total building perform- ance. READILY ACCESSIBLE. Capable of being reached quickly for op- eration, renewal or in- spection without re- quiring those to whom ready access is requi- site to climb over or re- move obstacles or to resort to portable lad- ders or access equip- ment (see "Accessi- ble"). REPAIR. The recon- struction or renewal of any part of an existing building. RESIDENTIAL BUILD- ING. For this code, in- cludes R -3 buildings, as well as R -2 and R -4 buildings three stories or less in height above grade. ROOF ASSEMBLY. A system , designed to provide weather pro- tection and resistance to design loads. The system consists of a roof covering and roof deck or a single com- ponent serving as both the roof covering and the roof deck. A roof assembly includes the roof covering, under - layment, roof deck, in- sulation, vapor retard- er and interior finish: R -VALUE (THERMAL RESISTANCE). The in- estration assembly to the incident solar radi- ation. Solar heat gain includes directly trans- mitted solar heat and absorbed solar radia- tion which is ` then reradiated, conducted or convected into the space. STANDARD REFER- ENCE DESIGN. A ver- sion of the proposed design that meets the minimum requirements of this code and is used to determine the maxi- mum annual energy use requirement for compliance based on total building perform- ance. STOREFRONT. A non- residential system of doors and windows mulled as a composite fenestration structure that has been designed to resist heavy use. Storefront systems in- clude, but are not limit- ed to, exterior fenes- tration systems that span from the floor lev- el or above to the ceil- ing of the same story on commercial build- ings. SUNROOM. A one - story structure attach- ed to a dwelling with a glazing area in excess of 40 percent of the gross area of the struc- ture's exterior walls and roof. THERMAL ISOLATION. Physical and space conditioning separa- tion from conditioned space(s). The condi- tioned space(s) shall be controlled as sepa- rate zones for heating and cooling or condi- tioned by separate equipment. THERMOSTAT. An au- tomatic control device used to maintain tem- perature at a fixed or adjustable set point. U- FACTOR (THERMAL TRANSMITTANCE). The coefficient of heat transmission (air to air) through a building component or assem- bly, equal to the time rate of heat flow per unit area and unit tem- perature difference be- tween the warm side and cold side airfilms (Btu /h . ft2 . OF) (W /(m2 . K "). VENTILATION. The natural or mechanical process of supplying conditioned or uncon- ditioned air to, or re- moving such air from, any space. VENTILATION AIR. That portion of supply air that comes from outside (outdoors) plus any recirculated air that has been treated to maintain the desired quality of air within a designated space. ZONE. A space or group of spaces within a building with heating or cooling require- ments that are suffi- ciently similar so that desired conditions can be maintained through- out using a single con- trolling device. Sec. 403.2. Reserved. Sec. 405.5.1. Total connected interior lighting power. The to- tal connected interior lighting power (watts) shall be the sum of the watts of all interior lighting equipment as determined. in accord- ance with • Section 405.5.1.1. through 405.5.1.4. Exceptions: The con- nected power associat- ed with the following lighting equipment is not included in the cal- culating total connect- ed lighting power. 1. Specialized medi- cal, dental, and re- search lighting. 2. Professional and /or competition level sports playing area lighting. 3. Display lighting for exhibits in galleries, museums, monuments, and convention cen- ters. 4. Sleeping unit light- ing in hotels, motels, boarding houses or similar buildings. 5. Emergency lighting automatically off dur- ing normal building op- eration. 6. Gambling Facility - Front of House areas. 7. Display kitchen and bar areas. Sec. 405.5.2. Interior lighting power. The to- tal interior lighting power (watts) is the sum of all interior light- ing powers for all area in the building covered in this permit. -The in- terior lighting power is the floor area for each building area type list- ed in Table 405.5.2 times the value from Table 405.5.2 for that area. For areas with high ceilings and light- ing fixture mounting heights that exceed 12 feet, an adjustment factor is allowed by lamp sources. 3. Gambling Facility - Front of House areas. Section 7. Section 14- 1F-1 of the City of Du- buque Code of Ordi- nances is amended by repealing Section 14- 1F-1 and enacting a new Section 14 -1F -1 in • lieu thereof as follows: 14 -1F -1: INTERNA- TIONAL MECHANICAL CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopt- ed by reference as the mechanical code of the city that certain me- chanical code known as the international mechanical code, 2012 edition, and the provi- sions of such mechani- cal code shall be con- trolling for the installa- tion, maintenance and use of heating, venti- lating, cooling, refrig- eration systems, inci- nerators and other miscellaneous heat producing appliances within the corporate limits of the city and shall be known as the Dubuque mechanical code. A copy of the in- ternational mechanical code, 2012 edition, as adopted, shall be ori . file in the office of the city clerk for public in- spection. Section 8. Sections 14- 1F-2 and 14 -1F -3 of the City of Dubuque Code of Ordinances are amended by repealing Sections 14 -1F -2 and 14 -1F -3 and enacting the following additions, deletions, modifica- tions, or amendments of the International Mechanical Code, 2012 Edition, adopted in Section 14 -1F -1 to read as follows: Section 203, "Board of Appeals" is hereby amended by repealing such section and re- placing such section with a new section in lieu thereof as follows: Section 203. Mechani- cal Code Board. A. Board Created. There is hereby creat- ed a Mechanical Code Board. B. Mission. The mis- sion of the Mechanical Code Board shall be to determine the suitabili- ty of alternative mate- rials and methods of installation, to provide for reasonable inter- pretations of the Me- chanical Code, to serve as an appeal body for the decisions of the building official, to ad- vise the City Council on all heating, ventilating, air conditioning, and refrigeration regula- tions and procedures, and to provide for ex- amining applicants for certification of compe- tency and issuing cer- tificates of competen- cy and registration. C. Internal Organiza- tion and Rules. The Board may adopt rules . and regulations to gov- ern its organizational procedures as may be necessary and which are not in conflict with City or State Code. D. Procedures for Op- eration. All administra- tive, personnel, ac- counting, , budgetary, and procurement poli- cies of the City shall govern the Board in all its operations. E. Membership. 1. The Mechanical Code Board shall con- sist of seven (7) resi- dents of the City of Du- buque, appointed by the City Council. 2. Special Qualifica- tions. a. Each member shall have a background or experience in sheet metal contracting, hot water and steam fitting contracting, hot water and steam fitting work, refrigeration contract- ing, refrigeration work, or mechanical engi- neering. F. Terms. The term of office for members of the Mechanical Code Board shall be three (3) years. All officers shall be eligible to serve successive terms of of- fice. G. Vacancies. Vacan- cies caused by death, resignation, or other- wise shall be promptly filled by the City Coun- cil for the unexpired term of office. H. Officers /Organi- zation. The Board shall choose annually, from its own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building offi- cial, or the building of- ficial's designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remain- der of the unexpired term. thonline.com • Teleg working days after each meeting. 6. Quorum. Four (4) members of the Board shall constitute a quo - rum for the transaction of business. The affir- mative vote of at least four (4) members shall be necessary for the adoption of any resolu- tion. J. Compensation. The members of the Me- chanical Code Board created by this Chapter shall serve without compensation, provid- ed that they may re- ceive reimbursement for necessary travel and other expenses while on official Board business and such shall be within the lim- its established in the City budget. K. Removal. The City Council may remove any member of any board or commission which it has establish- ed. L. Powers. The Me- chanical Code Board Commission shall have the following powers, duties, and responsibil- ities: Any person who is ag- grieved by a decision of the building official resulting from the en- forcement of the Me- chanical Code may ap- peal from such deci- sion to the Mechanical Code Board, and said Board shall serve as an appeal board. In case the aggrieved party is a board member, said member shall be dis- qualified as a member of the board acting as an appeal board until the person aggrieved has been heard and a decision rendered. The appeal shall be made by the person aggrieved giving writ- ten notice of such ap- peal to the building of- ficial at the building of- ficial's office .within seven (7) days. The building official shall, within seven (7) days thereafter, notify the board of the appeal. The Mechanical Code Board shall meet with- in seven (7) days after receiving such notice and shall render a deci- sion within five (5) days thereafter. Any interested party, in- cluding the building of- ficial, may have the right to present such party's case to the ap- peal board, whose de- cision shall be final un- less appealed to the district court as provid- ed by law. Section 204, "Viola- tions" is hereby amended by repealing such section and re- placing such section with a new section in lieu thereof as follows: Section 204. Viola- tions and Penalties. It shall be unlawful for any person, firm, or corporation to erect, construct, enlarge, al- ter, repair, move, im- prove, remove, con- vert, or demolish, equip, use, occupy, or maintain any building or structure or cause or permit the same to be done in violation of this code. The doing of any act, or the omission of any act, declared to be un- lawful by this code, or any code or ordinance herein adopted by ref- erence shall be deemed a separate of- fense for each and ev- ery day or portion thereof during which any such unlawful act is committed, contin- ued or permitted and upon conviction shall be punishable as pro- vided ih Title 1 of the Code of Ordinances. The penalty herein pro- vided shall be cumula- tive with and in addi- tion to the revocation, cancellation or forfei- ture of any license or permit elsewhere in this code provided for violation thereof. Table 3 -A, "Mechani- cal Permit Fees" is hereby repealed. Table 603.4 of the 2006 International Me- chanical Code • here- by adopted: Duct Size: Galvanized, Minimum thickness (inches), Equivalent galvanized gage no.; Approximate Alumi- num B &S Gage Round ducts and en- closed rectangular ducts 14" or less: 0.013, 30, 26; Over 14 ": 0.016, 28, 24 Explosed rectangular ducts 14" or less: 0.016, 28, 24; Over 14 ": 0.019, 26, 22 For 51: 1 inch = 25.4 mm. 14 -1F -3. Fees. The fee for each mechanical permit and supplemen- tal mechanical permits shall be as established raph Herald • Friday Required. It shall b unlawful for any per son, firm, or corpora tion to make any in stallation, alteration repair, replacement, o remodel any plumbin system regulated b this Code except a permitted in Subsec tion (b) of this Section or cause the same to be done without firs a separate plumbing permit fo each separate building or structure. Sec. 106.2. Exemp Work. A plumbing per mit shall not be re quired for the follow ing: (1) The clearing o stoppages or repairing of leaks in drains, soil waste, or vent pipes; provided, however should any con- cealed trap, drainpipe, soil, waste, or vent pipe be removed and replaced with new ma- terial, the same shall be considered as new work and a permit shall be procured and inspection made. (2) The clearing of stoppages or repairing of leaks in piping and /or valves when such repairs do not in- volve or require the re- placement or rear- rangement of piping and /or valves. (3) The replacement of inoperable, broken, or damaged fixtures, faucets, or tanks; pro- vided, however, that replacement items meet the requirements of the Dubuque Plumb- ing Code. Sec. 106.6. Permit Fees. The fees for each permit shall be as set forth by the City Coun- cil. Sec. 106.6.1. Investi- gation Fees; Work without a Permit. (1) Investigation. Whenever any work for which a permit is re- quired by this Code has been commenced with- out first obtaining said permit, a special inves- tigation shall be made before a permit may be issued for such' work. (2) Fee: An investiga- tion fee, in addition to the permit fee, shall be collected whether or not a permit is then or subsequently issued. The investigation fee shall be equal to the amount of the permit fee that would be re- quired by this Code if a permit were to be is- sued. The payment of such investigation fee shall not exempt any person from compli- ance with all other pro- visions of this Code nor from any penalty pre- scribed by law. Sec. 106.6.3. Fee Re- funds. (1) The building offi- cial may authorize the refunding of any fee paid hereunder which was erroneously paid or collected. (2) The building offi- cial may authorize the refunding of not more than eighty (80) per- cent of the permit fee paid when no work has been done under a per- mit issued in accord- ance with this Code. (3) The building offi- cial may authorize the refunding of not more than eighty (80) per- cent of the plan review fee paid when an appli- cation for a permit for which a plan review fee has been paid is . withdrawn or cancelled before any plan review effort has been ex- pended. Sec. 107.1. Testing of Plumbing Work.. (a) Inspections. (1) Scope. All new plumbing work and such portions of exist- ing systems as may be affected by new work, or any changes, shall be inspected by the building official or a duly authorized repre- sentative as required in this Code. (2) Responsibility. It shall be the duty of the holder of a permit to make sure that the work will stand the test prescribed before noti- fying the building offi- cial that said work is ready for inspection. (3) Test. Tests shall be conducted in the presence of the build- ing official or a duly authorized representa- tive. (4) Retesting. If the building official finds that the work will not pass the required test, necessary corrections shall be made and the work shall then be re- submitted for test or inspection. (b) Testing. (1) Responsibility. The equipment, material, and labor necessary for insnection or tests Section 406.4.1 Test Pressure and 406.4.2 Test Duration shall be deleted and replaced with the following: The test pressure to be used shall be 15 PSI for 15 minutes with a 30 PSI gauge maximum pound increments on all natural and LP fuel gas piping systems of 2 PSI or less. For fuel pip- ing systems greater than 2 PSI the test pressure shall be 50 PSI for 30 minutes with a 100 PSI gauge maxi- mum 2 pound incre- ments. Section 11. Section 14 -1H -1 of the City of Dubuque Code of Ordi- nances is amended by repealing Section 14- 1H-1 and enacting a new Section 14 -1H -1 in lieu thereof as follows: 14 -1H -1: INTERNA- TIONAL PLUMBING CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopt- ed by reference as the plumbing code of the city that certain plumbing code known as the international plumbing code, 2012 edition, published by the International Code Council, and the provi- sions of such plumbing code shall be control- ling for the installation, alteration, repair, relo- cation, replacement, addition to and use or maintenance of plumb- ing equipment and sys- tems in all matters covered by such plumbing code within the corporate limits of the city and shall be known as the Dubuque plumbing code. A copy of the international plumbing code, 2012 edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 12. Sections 14 -1H -2, 14 -1H -3, 14- 1F1 -4, 14- 11-1-5, and 14- 1H-6 of the City of Du- buque Code of Ordi- nances are amended by repealing such sec- tions and enacting the following additions, de- letions, modifications, or amendments of the International Plumbing Code, 2012 Edition, adopted in Section 14- 1H-1 to read as follows: Sec. 103.3. Deputies. In accordance with prescribed procedures and with the approval of the City Manager, the building official may appoint such num- ber of assistants, inspectors, and other employees as shall be authorized from time to time. Sec. 103.4. Liability. The building official or authorized representa- tive charged with the enforcement of this Code, acting in good faith and without mal- ice in the discharge of his or her duties, shall not thereby be ren- dered liable for any damage that may ac- crue to persons or property as a result of any act or by reason of any act or omission in the discharge of his or her duties. A suit brought against the building official or au- thorized representative because of such actor omission performed by him or her in the en- forcement of any provi- sion of this Code shall be defended by legal counsel provided by this jurisdiction until fi- nal termination of such proceedings. Sec. 104.1. Adminis- trative Authority. The administrative authori- ty shall be the building official who is duly ap- pointed to enforce this Code. Sec. 104.5. Right of Entry. Whenever it is necessary to make an inspection to enforce the provisions of this Code, or whenever the building official or the building official's au- thorized representative has reasonable cause to believe that there exists in any building or upon any premises any condition or viola- tions of this Code which make the build- ing or premises unsafe, insanitary, dangerous, or hazardous, the building official or the building official's au- thorized representative may enter the building or premises at all rea- sonable times to in- spect or to perform the duties imposed upon the building official by this Code, provided that if such building or premises be occupied, the building official shall present his or her credentials to the oc- cupant and request en- try. If such buildina or , July 19, 2013 9C e uppermost ten (10) - feet (3m) of the sys- - tem) shall have been submitted to a test of less than a ten -foot r (3m) head of water. g The water shall be kept y in the system, or in the s portion under test, for - at least fifteen (15) mi- nutes before inspec- tion starts. The system st shall then be tight at all points. r (4) Air Test. The air test shall be made by attaching an air cour- t pressor testing appara- - tus to any suitable - opening, and, after closing all other inlets and outlets to the sys- f tem, forcing air into the system until there is a uniform gauge pressure of five (5) r, pounds per square inch (34.5kPa) or sufficient to balance a column of mercury ten (10) in- ches (254mm) • in height. The pressure shall be held without introduction of addi- tional air for a period of at least fifteen (15) minutes. (5) Building Sewer Test. The building sew- er shall be inspected and approved by the building official 'before being concealed. Nei- ther the building offi- cial nor the City shall be liable for expense entailed in the removal or replacement of ma- terial required to per- mit inspection. (6) Water Piping. Upon completion of a section or of the entire hot and cold water supply system, it shall be tested and proved tight under a water pressure test not less than the working pres- sure under which it is to be used. The water used for test shall be obtained from a pota- ble source of supply. A fifty (50) pounds per square inch (344.5kPa) air pressure may be substituted for the wa- ter test. In either meth- od of test, the piping shall withstand the test without leaking for a period of not less than fifteen (15) minutes. (7) Defective Systems. An air test shall be used in testing the san- itary condition of the drainage or plumbing system of any building premises when there is reason to believe that it has become defec- tive. (8) Moved Structures. All parts of the plumb- ing systems of ` any building or structure that is moved into or within the jurisdiction- al limits of the City, shall be completely tested as prescribed elsewhere in this Sec- tion for new work, ex- cept that walls or floors need (9) Test Waived. No test or inspection shall be required where a plumbing system, or part thereof, is set up for exhibition purposes and has no connection with a water or drain- age system. (10) Exceptions. In cases where it would be impractical to pro- vide the aforemen- tioned water or air tests, or for minor in- stallations and repairs, the building official, at the building official's discretion, may make such inspection as the building official deems advisable in order to assure the building of- ficial that the work has been performed in ac- cordance with the in- tent of this Code. (11) Tests for Shower Receptors. Shower re- ceptors shall be tested for water tightness by filling with water to the level of the rough threshold. The test plug shall be so placed that both upper and under sides of the subpan shall be sub- jected to the test at the point where it is clamped to the drain. (12) Protectively coat- ed pipe inspection and repair shall conform to Section 318.1 of IAMPMO Installation Standard IS 13, listed in Table A. Sec. 108.3. Prosecu- tion of violation. If the notice of violation is not complied with promptly, the Building official shall request the City Attorney's of- fice to institute the-ap- propriate proceeding at law or in equity to restrain, correct or abate such violation, or to require the removal or termination of the unlawful occupancy of the structure in viola- tion of the provisions of this code or of the order or direction made pursuant there- to_ projection of the floors associated with the conditioned space. CONDITIONED SPACE. An area or room within a building being heated or cooled, containing uninsulated ducts, or with a fixed opening di- rectly into an adjacent conditioned space. CRAWL SPACE WALL. The opaque portion of a wall that encloses a crawl space and is par- tially or totally below grade. CURTAIN WALL Fen- estration products used to create an ex- ternal nonload - bearing wall that is designed to separate the exterior and interior environ- ments. DAYLIGHT ZONE. 1. Under skylights. The area under sky- lights whose horizontal dimension, in each di- rection, is equal to the skylight dimension in that direction plus ei- ther the floor -to ceiling height or the dimen- sion to a ceiling height opaque partition, or one -half the distance to adjacent skylights or vertical fenestration, whichever is least. 2. Adjacent to vertical fenestration. The area adjacent to vertical fenestration which re- ceives daylight through the 'fenestration. For purposes of this defini- tion and unless more detailed analysis is provided, the daylight zone depth is assumed to extend into the space a distance of 15 feet (4572 mm) or to the nearest ceiling height opaque parti- tion, whichever is less. The daylight zone width is assumed to be • the width of the, win- dow plus 2 feet (610 mm) on each side, or the window width plus the distance to an opa- que partition, or the window width plus one -half the distance to adjacent skylight or vertical fenestration, whichever is least. DEMAND CONTROL VENTILATION (DCV). A ventilation system ca- pability that provides quired to operate at design conditions to supply air from the heating or cooling source to the condi- tioned spacers) and re- turn it to the source or exhaust it to the out- doors. FENESTRATION. Sky- lights, roof windows, vertical windows (fixed or moveable), opaque doors, glazed doors, glazed block and com- bination opaque/glaz- ed doors. Fenestration includes products with glass and nonglass glazing materials. F- FACTOR. The perim- eter heat loss ,factor for slab -on -grade floors (Btu /h x ft x OF) [W /(m x K)). GAMBLING FACILITY - BACK OF HOUSE. Areas of a gambling structure or moored barge and associated hotel, meet- ing, entertainment or recreation spaces that are only accessible .to authorized personnel and not to the general public and guests, such as employee and deliv- ery entrances, employ - ee_ lounges and dining areas, administrative offices and meeting rooms, maintenance areas, storage rooms, service corridors, etc. GAMBLING FACILITY - FRONT OF HOUSE. Areas of gambling structure or moored barge and associated hotel, meeting,, enter - tainment or recreation spaces that are physi- cally accessible or visi- ble to the general pub - lic and guests, such as the • exterior facades, landscaping, entries, lobbies, guestroom corridors, porte cocheres, retail shops, restaurants, theaters, gaming areas, guest conference and meet- ing rooms, other areas of entertainment or recreation, etc. HEAT TRAP. An ar- rangement of piping and fittings, such as el- bows, or a commercial- ly available heat trap that prevents thermo- syphoning of hot water during standby peri- ods. buildings three stories or less in height above grade. ROOF ASSEMBLY. A system designed to provide weather pro- tection and resistance to design loads. The system consists of a roof covering and roof deck or a single com- ponent serving as both the roof covering and the roof deck. A roof assembly includes the roof covering, under- layment, roof deck, in- sulation, vapor retard- er and interior finish: R- VALUE (THERMAL RESISTANCE). The in- verse of the time rate of heat flow through a body from one of its bounding surfaces to the other surface for a unit temperature dif- ference between the two surfaces, under steady state condi- tions, per unit area (h . ftz °FIBtu) ((m2K)/W). - SCREW LAMP HOLD- ERS. A lamp base that requires a screw,in- type lamp, such as a compact - fluorescent, incandescent, or tungsten - halogen bulb. SERVICE WATER HEATING. Supply of hot water for purposes other than comfort heating. SKYLIGHT. Glass or other transparent br translucent glazing material installed .at a slope of 15 degrees (0.26 rad) or more from vertical. Glazing mate- rial in skylights, includ- ing unit skylights, solariums, sunrooms, roofs and sloped' walls is included in this defi- nition. SLEEPING UNIT. A room or space in which people sleep, which can also include per- manent provisions for living, eating, and ei- ther sanitation . or kitchen facilities but not both. Such rooms and spaces that are al- so part of a dwelling unit are not sleeping units. SOLAR HEAT GAIN COEFFICIENT (SHGC). The ratio of the solar heat gain entering the space through the fen- bar areas. Sec. 405.5.2. Interior lighting power. The to- tal interior lighting power (watts) is the sum of all interior light- ing powers for all area in the building covered in this permit. •The in- terior lighting power is the floor area for each building area type list- ed in Table 405.5.2 times the value from Table 405.5.2 for that area. For areas with high ceilings and light- ing fixture. mounting heights that exceed 12 feet, an adjustment factor is allowed by multiplying the LPD value from Table 405.5.2 with the adjust- ment factor in Table 405.5.3. For the pur- poses of this method, an "area" shall be de- fined as all contiguous spaces that accommo- date or are associated with a single building area type as listed. in Table 405.5.2. When this method is used to calculate the total inte- •rior lighting power for an entire building, each building area type shall be treated as a sepa- rate area. TABLE 405.5.3 ADJUSTMENTS FOR MOUNTING HEIGHTS ABOVE FLOOR Height (in feet) above the finished floor to the bottom of luminaire(s), Multiply LPD by 12 or less, 1.0; 13, 1.05; 14, L10; 15, 1.15; 16, 1.21; 17, 1.47; 18, 1.65; 19, 1.84; 20 or more, 2.04 Sec. 405:6. Exterior lighting. (Mandatory). When the power for the exterior lighting is supplied through the energy service to the building, all exterior lighting, other than - low - voltage lighting, shall comply with Sec- tions 505.6.1 and 505.6.2. Exceptions: 1. Where approved because of historical, safety, signage or emergency considera- tions. • 2. Light Emitting Di- ode (LED), neon, and cold cathode exterior resignation, or other- wise shall be promptly filled by the City Coun- cil for the unexpired term of office. H. Officers /Organi- zation. The Board shall choose annually, from its own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building offi- cial, or the building of- ficial's designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remain- der of the unexpired term. 1. Meetings. 1. Regular Meetings. The Mechanical Code Board shall meet at least once every three (3) months. 2. Special Meetings. Special meetings may be called- by the chair- person or at the writ- ten request of three (3) members by giving at least twenty -four (24) hours notice to every other member of the Commission. The call for a special meeting shall include an agen- da and only matters in- cluded in that agenda may be acted on at the meeting. 3. Open Meetings. All meetings shall be called and held in con- formance with the Io- wa Open Meetings Law. 4. Attendance. a. In the event a mem- ber of the Mechanical Code Board, created by this Chapter, has been absent for three (3) or more consecutive meetings of the Board, without being excused by the chairperson, it shall be grounds for the Board to recom- mend to the City Coun- cil that the position be declared vacant and a replacement appoint- ed. b. Attendance shall be entered upon the mi- nutes of all meetings. 5. Minutes. A copy of •the minutes of all regu- lar and special meet - ings of the Board shall be filed with the City Council within ten (10) MinimumV V thickness (inches), Equivalent galvanized gage no.; Approximate Alumi- num B &S Gage Round ducts and en- closed rectangular ducts 14" or less: 0.013, 30, 26; Over 14 ": 0.016, 28, 24 Explosed rectangular ducts 14" or less: 0.016, 28, 24; Over 14 ": 0.019, 26,22 For SI: 1 inch = 25.4 mm. 14 -1F -3. Fees. The fee for each mechanical permit and supplemen- tal mechanical permits shall be as established by the City Manager. Section 9. Section 14- 1G -1 of the City of Du- buque Code of Ordi- nances is amended to read as follows: 14 -1G -1: ' FUEL GAS CODE ADOPTED: Except as hereinafter added to, deleted, modified or amended, there is hereby adopt- ed by reference as the fuel gas code of the city that certain fuel gas code known as the international fuel gas code, 2012 edition, as prepared and edited by the International Code Council (ICC), and the provisions of such fuel gas code shall be con- trolling for the installa- tion, maintenance and use of fuel gas piping systems, fuel gas uti- lization •equipment, gaseous hydrogen sys- tems and related ac- cessories within the corporate limits of the city and shall be known as the Dubuque fuel gas code.. A copy ofthe international fuel gas code, 2012 edition, as adopted, shall be on file in the office of the city clerk for public in- spection. Section 10. Section 14 -1G -2 of the City of Dubuque Code of Ordi- nances is amended by repealing Section 14- IG-2 and enacting the following additions, de- letions, modifications, or amendments of the International Building Code, 2012 Edition, adopted in Section 14- 1G -1 to read as follows: which make the build- ing or premises unsafe, insanitary, dangerous, or hazardous, the building official or the building official's au- thorized representative may enter the building or premises at all rea- sonable times to in- spect or to perform the duties imposed upon the building official by this Code, provided that if such building or premises be occupied, the building official shall present his or her credentials to the oc- cupant and request en- try, If such building or premises is unoccu- pied, the building offi- cial shall first make a reasonable effort to lo- cate the owner or oth- er person " having charge or control of the building or prem- ises and request entry. If entry is refused the building official or the building official's au- thorized representa- tive, the building offi- cial shall have recourse to ,every remedy pro- vided by law to secure entry. When the building of- ficial or the building of- ficial's authorized rep- resentative shall have first obtained a proper inspection warrant or other remedy provided by law to secure entry, no owner or occupant or person having charge, care, or control of any .building or premises shall fail or neglect, after proper request is made as herein provided, to promptly permit entry therein by the building official or the building official's authorized representative for the purpose of inspection and examination pur- suant to this Code. Sec. 105. Brazing and Welding. Brazing and welding shall conform to the applicable standards. All brazing on medical gas sys- tems shall be per- formed by certified installers meeting the requirements of the Plumbing Board. Sec. 106.1. Permits ready for inspection. (3) Test. Tests shall be conducted in the presence of the build- ing official or a duly authorized representa- tive. (4) Retesting. If the building official finds that the work will not pass the required test, necessary corrections shall be made and the work shall then be re- submitted for test or inspection. (b) Testing. (1) Responsibility. The equipment, material, and labor necessary for inspection or tests shall be furnished by the person to whom the permit is issued or by whom inspection is requested. (2) Media. The piping of the plumbing, drain- age, and venting sys- tems shall be tested with water or air. The building official may require the removal of any cleanouts, etc.; to ascertain if the pres- sure has reached all parts of the system. Af- ter the plumbing fix- tures have been set and their traps filled with water, they shall be submitted to a final test (3) Water Test. The water test shall be ap- plied to the drainage and vent system either in its entirety or in sec - tions. If applied to the entire system, all open- ings in the piping sys- tem shall be tightly closed, except the highest opening, and the system filled with water to the point of overflow. If the system is tested in sections, each opening shall be tightly plugged except the highest opening of the section under test, and each section shall be filled - with water, but no section shall be tested with less than a ten -foot (3m) head of water. In testing suc- cessive sections, at least the upper ten (10) feet (3m) of the next preceding section shall be tested, so that no joint or pipe in the building (except the Sec. 108.3. Prosecu- tion of violation. If the notice of violation is not complied with promptly, the Building official shall request the City Attorney's of- fice to institute the-ap- propriate proceeding at law or in equity to restrain, correct - or abate such violation, or to require the removal or termination of the unlawful occupancy of the structure in viola- tion of the provisions of this code or of the order or direction made pursuant there- to. Sec. 108.4. Violation and Penalties. The do- ing of any act, or the omission of any act, declared to be unlaw- ful by this Code, or any code or ordinance herein adopted by ref- erence shall be deemed a separate of- fense for each and ev- ery day or portion thereof during which any such unlawful act is committed, contin- ued, or permitted .and upon conviction shall be punishable as pro- vided in Title 1, Chap- ter 4 of the Code of Or- dinances. The penalty herein provided shall be cumulative with and in addition to the revo- cation, cancellation, or forfeiture of any li- cense or permit else- where in this Code pro- vided for violation thereof. Sec. 108.7.1. Authority to Condemn Equip- ment. Whenever the building official ascer- tains that any plumb- ing, or portion thereof, regulated by this Code has become hazardous to life, health, proper- ty, or - has become insanitary, the building official shall order in writing that such plumbing either be re- moved or restored to a safe or sanitary condi- tion, as appropriate. The written notice it- self shall fix a time lim- it for compliance with such order. No person shall use or maintain defective plumbing af- ter receiving such no- 10C Friday, July 19, 2013 • Telegraph Herald • thonline.com negative pressures de- velop in the piping sys- tem. The device shall close by gravity and seal the vent terminal at zero differential pressure (no flow con- ditions) and under pos- itive internal pres- sures. The purpose of an air admittance valve is to provide a method of allowing-air to enter the plumbing drainage system without the use of a vent extended to open air and to prevent sewer gases from es- caping into a building. AIR BREAK (Drainage System). A piping ar- rangement in which a drain from a fixture, appliance or device discharges indirectly into another fixture, re- ceptacle or interceptor at a point below the flood level rim and above the trap seal. AIR GAP (Drainage System). The unob- structed vertical dis- tance through the free atmosphere between the outlet of the waste pipe and the flood level rim of the receptacle into which the waste pipe is discharging. AIR GAP (Water Distri- bution System). The unobstructed vertical distance through the free atmosphere be- tween the lowest open- ing from any pipe or faucet supplying water to a tank, plumbing fix- ture or other device and the flood level rim of the receptacle. ALTERNATIVE ENGI- NEERED DESIGN. A plumbing system that performs in accord - ance with the intent of Chapters3 through 12 and provides an equiv- alent level of perform- ance for the protection of public health, safety and welfare. The sys- tem design is not spe- cifically regulated by Chapters 3 through 12. ANCHORS. See "Sup- ports." ANTISIPHON. A term applied to valves or mechanical devices that eliminate siphon - age. APPROVED. Accepta- ble to the code official or other authority hav- ing jurisdiction. APPROVED AGENCY. An established and recognized agency ap- proved by the code of- ficial and that is regu- larly engaged in con- ducting tests or fur- nishing inspection services. APPROVED QUALIFIED WELTER. A person who specializes in welding of pipes and holds a valid certificate of competency from a recognized testing lab- oratory, based on the requirements of the A.S.M.E. boiler and pressure vessels code, section IX or as ap- proved by the adminis- trative authority's test- ing procedures. AREA DRAIN. A recep- tacle designed to col - lect surface or storm water from an open area. ASPIRATOR. A fitting or device supplied with water or other fluid un- der positive pressure that passes through an integral orifice or con- striction, causing a vacuum. Aspirators are also referred to as suc- tion apparatus, and are similar in operation to an ejector. BACKFLOW. Pressure created by any means in the water distribu- tion system, which by being in excess of the pressure in the water supply mains causes a potential backflow condition. Backpressure, low head. A pressure less than or equal to 4.33 psi (29.88 kPa) or the pressure exerted by a l0 -foot (3048 mm) col- umn of water. Backsiphonage. The backflow of potentially contaminated water in- to the potable water system as a result of the pressiire in the pot- able water system fall- ing below atmospheric pressure of the plumb- ing fixtures, pools, tanks or vats connect- ed to the potable water distribution piping. Backwater valve. A device or valve instal- led in the building drain or sewer pipe where a sewer is sub- ject to backflow, and which prevents drain- age or waste from backing up into a low level or fixtures and causing a flooding con- dition. Drainage. A reversal of flow in the drainage system. Water supply system. The flow of water or other liquids, mixtures or substances into the tice. Law. When such plumbing is to be disconnected, written notice as pre- scribed in Section 108.7.2 shall be given. In cases of immediate danger to life or prop- erty, such disconnec- tion may be made im- mediately without such notice. Sec. 108.7.2. Authority to Order Disconnection of Utilities. The build- ing official or the build- ing official's authorized representative shall have the authority to order disconnection of any plumbing supplied to a building, structure, or equipment regulat- ed by this Code when the building official de- termines that the equipment or any por- tion thereof has be- come hazardous or insanitary. Written no- tice of such order to disconnect service and the causes therefor shall be given within twenty -four (24) hours to the owner and occu- pant of such building, structure, or premises. However, in cases of immediate danger to life or property, such disconnection may be made immediately without such notice. The building official shall immediately noti- fy the serving utility in writing of such order to disconnect. Sec. 108.7.3. Connec- tion from Order to Dis- connect. No person shall make connections from any energy, fuel, power supply, or water distribution system nor supply energy, fuel, or water to any equip- ment regulated by this Code which has been disconnected or or- dered to be discon- nected by the building official or the use of which has been or- dered to be discontin- ued by the building of- ficial until the building official authorizes the reconnection and use of such equipment. When any plumbing is maintained in violation of this Code, and in vio- lation of any notice is- sued pursuant to the provisions of this Sec- tion, the building offi- cial may consult with the City Attorney's of- fice to institute any ap- propriate action to pre- vent, restrain, correct, or abate the violation. Sec. 109. Means of Appeal. 109.1. Board Created. There is hereby creat- ed a Plumbing Code Board. 109.2. Mission. The mission of the Plumb- ing Code Board shall be to determine the suita- bility of alternative ma- terials and methods of installation; to provide for reasonable inter- pretations of the Plumbing Code; to serve as an appeal body for the decisions of the building official; to . advise the City Council on all plumbing regulations and proce- dures; and to provide for examining appli- cants for master plumbers and journey- man plumbers licenses and issuing master plumber and journey- man plumbers licens- es. 109.3. Internal Organi- zation and Rules. The Board may adopt rules and regulations to gov- ern, its organizational procedures as may be necessary and which are not in conflict with City or State Code. 109.4. Procedures for Operation. All adminis- trative, personnel, ac- counting, budgetary, and procurement poli- cies of the City shall govern the Board in all its operations. 109.5. Membership. 1. The Plumbing Code Board shall consist of five (5) residents of the City of Dubuque, ap- pointed by the City Council. 2. Special Qualifica- tions. a. One (1) member shall hold a license as a journeyman plumber of at least five (5) years experience; b. Two (2) members shall be master plumbers who have en- gaged in the plumbing business as master plumbers for at least five (5) years_in this City; c. One (1) member shall hold a bachelor of science degree in the area of physical scien- ces; and, d. One (1) member shall represent the public at- large. 109.6. Terms. The term of office for mem- bers of the Plumbing Code Board shall be 4. Attendance. a. In the event a mem- ber of the Plumbing Code Board, created by this Chapter, has been absent for three (3) or more consecutive meetings of the Board, without being excused by the chairperson, it shall be grounds for the Board to recom- mend to the City Coun- cil that the position be declared vacant and a replacement appoint- ed. b. Attendance shall be entered upon the mi- nutes of all meetings. 5. Minutes. A copy of the minutes of all regu- lar and special meet- ings of the Board shall be filed with the City Council within ten (10) working days after each meeting. 6. Quorum. Three (3) members of the Board • shall constitute a quo- rum for the transaction of business. The affir- mative vote of at least three (3) members shall be necessary for the adoption of any resolution. 109.10. Compensation. The members of the Plumbing Code Board created by this Chapter shall serve without compensation, provid- ed that they may re- ceive reimbursement for necessary travel and other expenses while on official Board business and such shall be within the lim- its established in the City budget. 109.11. Removal. The City Council may re- move any member of any board or commis- sion which it has es- tablished. 109.12. Powers. The Plumbing Code Board shall have the follow- ing powers, duties, and responsibilities: 1. To determine the suitability of alternate materials and methods of installation. 2. To provide for rea- sonable interpretations of the Plumbing Code. 3. To serve as an ap- peal body for the deci- sions of the building of- ficial. 4. To advise the City Council on all plumbing regulations and proce- dures. 109.13. Duties when Serving as an Appeals Board. Any person who is aggrieved by a deci- sion of the building of- ficial on any require- ments resulting from the enforcement of the Plumbing Code, may appeal from such deci- sion to the Plumbing Code Board and said Board shall serve as an appeal board. In case the aggrieved party is a member of said Board, said member - shall be disqualified as a member of the Board acting as an appeal board, until the person aggrieved has been heard and a decision rendered. The appeal shall be made by the person aggrieved, giving writ- ten notice of such ap- peal to the building of- ficial at the building of- ficial's office within seven (7) days of re- ceipt of decision from which the appeal is taken. The Plumbing Code Board sitting as an appeal board shall meet within seven (7) days after receiving such notice and render a decision within five (5) days thereafter. Any interested party, including the building official, shall have the right to present their case to the appeal board, whose decision shall be final unless ap- pealed to the district court as provided by law. The board of appeals may reverse or modify a decision of the build- ing official only on finding that: a. The building official incorrectly interpreted a provision of this Code; b. The decision of the building official creates an unnecessary hard- ship upon the appel- lant. In so modifying or re- versing such decision of the building official, the board of appeals may authorize any al- ternate to the decision of the building official and the provisions of the Plumbing Code, provided it finds the proposed material or method of construction is satisfactory for the use intended and com- plies with the provi- sions of this Code, and that the material, method, or work of- fered is, for the pur- pose intended, at least with steam or hot wa- ter. BEDPAN WASHER HOSE. A device sup - plied with hot and cold water and located ad- jacent to a water closet or clinical' sink to be utilized for cleansing bedpans. BRANCH. Any part of the piping system ex- cept a riser, main or stack. BRANCH INTERVAL. A vertical measurement of distance, 8 feet (2438 mm) or more in developed length, be- tween the connections of horizontal branches to a drainage stack. Measurements are tak- en down the stack from the highest hori- zontal branch connec- • tion. BRANCH VENT. A vent connecting one or more individual vents with a vent stack or stack vent. BUILDING. Any struc- ture occupied or in- tended for supporting or sheltering any occu- pancy. BUILDING DRAIN. That part of the lowest pip- ing of a drainage sys- tem that receives the discharge from soil, waste and other drain- age pipes inside and that extends 30 inches (762 mm) in developed length of pipe beyond the exterior walls of the building and con - veys the drainage to the building sewer. Combined. A building drain that conveys both sewage and storm water or other drain- age. Sanitary. A building drain that conveys sewage only. Storm. A building drain that conveys storm water or other drainage, but not sew- age. BUILDING SEWER. That part of the drain- age system that ex- tends from the end of the building drain and convey the discharge to a public sewer, pri- vate sewer, individual sewage disposal sys- tem or other point of disposal. Combined. A building sewer that conveys both sewage and storm water or other drain- age. Sanitary. A building sewer that conveys sewage only. Storm. A building sewer that conveys storm water or other drainage, but not sew- age. BUILDING SUBDRAIN. That portion of a drain- age system that does not drain by gravity in- to the building sewer. BUILDING TRAP. A de- vice, fitting or assem- bly of fittings installed in the building drain to prevent circulation of air between the drain- age system of the building and the build- ing sewer. CIRCUIT VENT. A vent that connects to a hori- zontal drainage branch and vents two traps to a maximum of eight traps or trapped fix- tures connected into a battery. CISTERN. A small cov- ered tank for storing water for a home or farm. Generally, this tank stores rainwater to be utilized for pur- poses other than in the potable water supply, and such tank is placed underground in most cases. CLEANOUT. An access opening in the drain - age system utilized for the removal of obstructions. Types of cleanouts include a re- movable plug or cap, and a removable fix- ture or fixture trap. CODE. These regula- tions, subsequent amendments thereto, or any emergency rule or regulation that the administrative authori- ty having jurisdiction has lawfully adopted. CODE OFFICIAL. The officer or other desig- nated authority charg- ed with the administra- tion and enforcement of this code, or a duly authorized representa- tive. COMBINATION FIX- TURE. A fixture com- bining one sink and laundry tray or a two - or three - compartment sink or laundry tray in one unit. COMBINATION WASTE AND VENT SYS- TEM. A specially de- signed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common waste and vent pipe ade- quately sized to pro- vide free movement of air above the flow line reference point that determines the mini- mum height at which a backflow preventer or vacuum breaker is in- stalled above the flood level rim of the fixture or receptor served by the device. The critical level is the elevation level- below which there is a potential for backflow to occur. If the critical level mark- ing is not indicated on the device, the bottom of the device shall con - stitute the critical lev- el. CROSS CONNECTION. Any physical connec- tion or arrangement between two otherwise separate piping sys- tems, one of which contains potable water and the other either water of unknown or questionable safety or steam, gas or chemi- cal, whereby there ex- ists the possibility for flow from one system to the other, with the direction of flow de- pending on the pres- sure differential be- tween the two systems (see "Backfow "). DEAD END. A. branch leading from a soil, waste or vent pipe; a building drain; or a building sewer, and terminating at a devel- oped length of 2 feet (610 mm) or more by means of a plug, cap or other closed fitting. DEPTH OF WATER SEAL. The depth of wa- ter that would have to be removed from a full trap before air could pass through the trap. DESIGN FLOOD ELE- VATION. The elevation of the "design flood," including wave height, relative to the datum specified on the com- munity's legally desig- nated flood hazard map. DEVELOPED LENGTH. The length of a pipeline measured along the centerline of the pipe and fittings. DISCHARGE PIPE. A pipe that conveys the discharges from plumbing fixtures or appliances. DRAIN. Any pipe that carries wastewater or water -borne wastes in a building drainage system. DRAINAGE FITTINGS. Type of fitting or fit- tings utilized in the drainage system. Drainage fittings are similar to cast -iron fit- tings, except that in- stead of having a bell" and spigot, drainage fittings are recessed and tapped to elimi- nate ridges on the in- side of the installed pipe. DRAINAGE FIXTURE UNIT Drainage (dfu). A measure of the proba- ble discharge into the drainage system by various types of plumbing fixtures. The drainage fixture -unit value for a particular fixture depends on its volume rate of drain- age discharge, on the time duration of a sin- gle drainage operation and on the average time between succes- sive operations. DRAINAGE SYSTEM. Piping within a public or private premise that conveys sewage, rain- water or other liquid wastes to a point of disposal. A drainage system does not in- clude the mains of a public sewer system or a private or public sew- age treatment or dis- posal plant. Building gravity. A drainage system that drains by gravity into the building sewer. Sanitary. A drainage system that carries sewage and excludes storm, surface and ground water. Storm. A drainage system that carries rainwater, surface wa- ter, subsurface water and similar ' liquid wastes. EFFECTIVE OPENING. The minimum cross - sectional area at the point of water supply discharge, measured or expressed in terms of the diameter of a circle or, if the opening is not circular, the di- ameter of a circle of equivalent cross - sectional area. For faucets and similar fit- tings, —the effective opening shall be meas- ured at the smallest or- ifice in the fitting body or in the supply piping to the fitting. EMERGENCY FLOOR DRAIN. A floor drain that does not receive the discharge of any drain or indirect waste pipe, and that protects against damage from accidental spills, fix- discharge side of the water supply control valve. FIXTURE. See "Plumb- ing fixture." FIXTURE BRANCH. A drain serving two or more fixtures that dis- charges to another drain or to a stack. FIXTURE DRAIN. The drain from the trap of a fixture to a junction with any other .drain pipe. - FIXTURE FITTING Supply fitting. A fit- ting that controls the volume and /or direc- tional flow of water and is either attached to or accessible from a fixture, or is used with an open or atmospher- ic discharge. Waste fitting. A com- bination of compo- nents that conveys the sanitary waste from • the outlet of a fixture to the connection to the sanitary drainage system. FIXTURE SUPPLY. The water supply pipe con- necting a fixture to a branch' water supply pipe or directly to a main water supply pipe. FLOOD LEVEL RIM. The edge of the recep- tacle from which water overflows. FLOOD HAZARD AREA. The greater of the fol- lowing two areas: 1. The area within a flood plain subject to a 1- percent or greater chance of flooding in any given year. 2. The area designat- ed as a flood hazard area on a community's flood hazard map or as otherwise legally des- ignated. FLOW CONTROL (Vented). A device in- stalled upstream from the interceptor having an orifice that controls the rate of flow through the interceptor and an air intake (vent) downstream from the orifice that allows air to be drawn into the flow stream. FLOW PRESSURE. The pressure in the water supply pipe near the faucet or water outlet while the faucet or wa- ter outlet is -wide open and flowing. FLUSH TANK. A tank designed with a fill valve and flush valve.to flush the contents of the bowl or usable por- tion of the fixture. FLUSHOMETER TANK. A device integrated within an air accumula- tor vessel that is de- signed to discharge a predetermined quanti- ty of water to fixtures for flushing purposes. FLUSHOMETER VALVE. A valve attach- ed to a pressurized wa- ter supply pipe and so designed that when ac- tivated it opens the line for direct flow into the fixture at a rate and quantity to operate the fixture properly, and then gradually closes to reseal fixture traps and avoid water ham- mer. GREASE INTERCEP- TOR. A plumbing ap- purtenance that is in- stalled in a sanitary drainage system to in- tercept oily and greasy wastes from a waste- water discharge. Such device has the ability to intercept free - floating fats and oils. GREASE LADEN WASTE. Effluent dis- charge that is pro - duced from food proc- essing, food prepara- tion or other sources where grease, fats and oils enter automatic dishwater prerinse sta- tions, sinks or other appurtenances. GREASE REMOVAL DE- VICE, AUTOMATIC (GRD). A plumbing ap- purtenance that is in- stalled in the sanitary drainage system to in- tercept free - floating fats, oils and grease from wastewater dis- charge. Such a device operates on a time- or event - controlled basis and has the ability to remove free - floating fats, oils and grease automatically without intervention from the user except for mainte- nance. GRIDDED WATER DIS- TRIBUTION SYSTEM. A water distribution sys- tem where every water distribution pipe is in- terconnected so as to provide- two or more paths to each fixture supply pipe. HANGERS. See "Sup- ports." HORIZONTAL BRANCH DRAIN. A drainage branch pipe extending laterally from a soil or waste stack or building drain, with or without vertical sections or branches, that receives the discharge from two stalled to separate and retain for removal, by automatic or manual means, deleterious, hazardous or undesira- ble matter from normal wastes, while permit- ting normal sewage or wastes to discharge in- to the drainage system by gravity. JOINT Expansion. A loop, re- turn bend or return off- set that provides for the expansion and con - traction'in a piping sys- tem and is utilized in tall buildings or where there is a rapid change of temperature, as in power plants, steam rooms and similar oc- cupancies. Flexible. Any joint be- tween two pipes that permits one pipe to be deflected or moved without movement or deflection of the other pipe. Mechanical. See "Me- chanical joint." Slip. A type of joint made by means of a washer or a special type of packing com- pound in which one pipe is slipped into the end of an adjacent pipe. LEAD -FREE PIPE AND FITTINGS. Containing not more than 8.0- percent lead. LEAD -FREE SOLDER AND FLUX. Containing not more than 0.2- percent lead. LEADER. An exterior drainage pipe for con- veying storm water from roof or gutter drains to an approved means of disposal. LOCAL VENT STACK. A vertical pipe to which connections are made from the fixture side of traps and through which vapor or foul air is removed from the fixture or device utiliz- ed on bedpan washers. MACERATING TOILET SYSTEMS. An assembly consisting of a water closet and sump with a macerating pump that is designed to collect, grind and pump wastes from the water closet and up to two other fix- tures connected to the sump. MAIN. The principal pipe artery to which branches are connect- ed. MANIFOLD. See "Plumbing appurte- nance." MECHANICAL JOINT. A connection between pipes, fittings, or pipes and fittings that is not screwed, caulked, threaded, soldered, solvent cemented, brazed or welded. A joint in which compres- sion is applied along the centerline of the pieces being joined. In some applications, the joint is part of a cou- pling, fitting or adapt- er. MEDICAL GAS SYS- TEM. The complete system to convey med- ical gases for direct pa- tient application from central supply systems (bulk tanks, manifolds and medical air com- pressors), with pres- sure and operating controls, alarm warn- ing systems, related components and piping networks extending to station outlet valves at patient use points. MEDICAL VACUUM SYSTEMS. A system consisting of central - vacuum- producing equipment with pres- sure and operating controls, shutoff valves, alarm- warning systems, gauges and a network of piping ex- tending to and termi- nating with suitable station inlets at loca- tions where patient suction may be re- quired. NONPOTABLE WATER. Water not safe for drinking, personal or culinary utilization. NUISANCE. Public nui- sance as known in common law or in equi- ty jurisprudence; what- ever is dangerous to human life or detri- mental to health; what- ever structure or prem- ises is not sufficiently ventilated, sewered, drained, cleaned or lighted, with respect to its intended occupan- cy; and whatever ren- ders the air, or human food, drink or water supply unwholesome. OCCUPANCY. The pur- pose for whichia build- ing or portion thereof is utilized or occupied. OFFSET. A combina- tion of approved bends that makes two changes in direction bringing one section of the pipe out of line but into a line parallel with the other section. OPEN AIR. Outside the structure. PIPE WELDER. A per- measured volume or weight. PLUMBING APPURTE- NANCE. A manufac- tured device, prefabri- cated assembly 'or an on- the -job assembly of component parts that is an adjunct to the ba- sic piping system and plumbing fixtures. An appurtenance de- mands no additional water supply and does not add any discharge load to a fixture or to the drainage system. PLUMBING FIXTURE. A receptacle or device that is either perma- nently or temporarily connected to the water distribution system of the premises and de- mands a supply of wa- ter therefrom; dis- charges wastewater, liquid -borne waste ma- terials or sewage ei- ther directly or indi- rectly to the drainage system of the prem- ises; or requires both a water supply connec- tion and a discharge to the drainage system of the premises. PLUMBING SYSTEM. Includes the water sup- ply and distribution pipes; plumbing fix- tures and traps; water - treating or water -using equipment; soil, waste and vent pipes; and sanitary and storm sewers and building drains; in addition to their respective 'con- nections, devices and appurtenances within a structure or prem- ises. POLLUTION. An im- pairment of the quality of the potable water to a degree that does not create a hazard to the public health but that does adversely and un- reasonably affect the aesthetic qualities of such potable water for domestic use. POTABLE WATER. Wa- ter free from impurities present in amounts sufficient to cause dis- ease or harmful phys- iological effects and conforming to the bac- teriological and chemi- cal quality require- ments of the Public Health Service Drinking Water Standards or the regulations of the pub- lic health authority having jurisdiction. PRIVATE. In the clas- sification of plumbing fixtures, "private" ap- plies to fixtures in resi- dences and apart- ments, and to fixtures in nonpublic toilet rooms of hotels and motels and similar in- stallations in buildings where the plumbing fixtures are intended for utilization by a fam- ily or an individual. PUBLIC OR PUBLIC UTILIZATION. In the classification of plumb- ing fixtures, "public" applies to fixtures in general toilet rooms of schools, gymnasiums, hotels, airports, bus and railroad stations, public buildings, bars, public comfort sta- tions, office buildings, stadiums, stores, res- taurants and other in- stallations where a number of fixtures are installed so that their utilization is similarly unrestricted. PUBLIC WATER MAIN. A water supply pipe for public utilization con- trolled by public au- thority. QUICK- CLOSING VALVE. A valve or fau- cet that closes auto- matically when re- leased manually or that 'is controlled by a mechanical means for fast- action closing. READY ACCESS. That which enables a fix- ture, appliance or equipment to be di- rectly reached without requiring the removal or movement of any panel, door or similar obstruction and with- out the use of a porta- ble ladder, step stool or similar device. REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTER. A back - flow prevention device consisting of two inde- pendently acting check valves, internally force - loaded to a normally closed position and separated by an inter- mediate chamber (or zone) in which there is an automatic relief means of venting to the atmosphere, inter- nally loaded to a nor- mally open position be- tween two tightly dos- ing shutoff valves and with a means for test- ing for tightness of the checks and opening of the relief means. REGISTERED DESIGN PROFESSIONAL. An in- dividual who is regis- tered or licensed to practice professional architecture or enai- necessary fixture sup- ports and any fixtures that are built into the structure. SELF - CLOSING FAU- CET -.A faucet contain- ing a valve that auto- matically closes upon deactivation of the opening means. SEPARATOR. See "In- terceptor." SEWAGE. Any liquid waste containing ani- mal or vegetable mat- ter in suspension or solution, including liq- uids containing chemi- cals in solution. SEWAGE EJECTORS. A device for lifting sew- age by entraining the sewage in a high - velocity jet of steam, air or water. SEWER Building sewer. See "Building sewer." Public sewer. A com- mon sewer directly controlled by public authority. Sanitary sewer. A sewer that carries sew- age and excludes storm, surface and ground water. Storm sewer. A sewer that conveys rainwa- ter, surface water, sub- surface water and sim- ilar liquid wastes. SLOPE. The fall (pitch) of a line of pipe in ref- erence to a horizontal plane. In drainage, the slope is expressed as the fall in units vertical per units horizontal (percent) for a length of pipe. SOIL PIPE. A pipe that conveys sewage con- taining fecal matter to the building drain or building sewer. SPILLPROOF VACUUM BREAKER. An assembly consisting of one check valve force - loaded closed and an air -inlet vent valve force- loaded open to atmosphere, positioned down- stream of the check valve, and located be- tween and including two tightly closing shutoff valves and a test cock. STACK. A general term for any vertical line of soil, waste, vent or inside conductor piping that extends through at least one story with or without offsets. STACK VENT. The ex- tension of a soil or waste stack above the highest horizontal drain connected to the stack. STACK VENTING. A method of venting a fixture or fixtures through the soil or waste stack. STERILIZER Boiling type. A boiling -type sterilizer is a fixture of a nonpressure type uti- lized for boiling instru- ments, utensils or oth- er equipment for disinfection. These de- vices are portable or are connected to the plumbing system. Instrument. A device for the sterilization of various instruments. Pressure ( autoclave). A pressure vessel fix- ture designed to utilize steam under pressure for sterilizing. Pressure instrument washer sterilizer. A pressure instrument washer sterilizer is a pressure vessel fixture designed to both wash and sterilize instru- ments during the oper- ating cycle of the fix- ture. Utensil. A device for the sterilization of utensils as utilized in health care services. Water. A water steri- lizer is a device for sterilizing water and storing sterile water. STERILIZER VENT. A separate pipe or stack, indirectly connected to the building drainage system at the lower terminal, that receives the vapors from nonpressure sterilizers, or the exhaust vapors from pressure sterili- zers, and conducts the vapors directly to the open air. Also called vapor, steam, atmos- pheric or exhaust vent. STORM DRAIN. See "Drainage system, storm." STRUCTURE. That which is built or con- structed or a portion thereof. SUBSOIL DRAIN. A drain that collects sub- surface water or seep- age water and conveys such water to a place of disposal. SUMP. A tank or pit that receives sewage or liquid waste, located below the normal grade of the gravity system and that must be emptied by me- chanical means. SUMP PUMP. An auto- matic water pump Dowered by an electric gaged in the plumbing business as master plumbers for at least five (5) years in this City; c. One (1) member shall hold a bachelor of science degree in the area of physical scien- ces; and, d. One (1) member shall represent the public at- large. 109.6. Terms. The term of office for mem- bers of the Plumbing Code Board shall be three (3) years. All offi- cers shall be eligible to serve successive terms of office. 109.7. Vacancies. Vacancies caused by death, resignation, or otherwise shall be promptly filled by the City Council for the unexpired term of of- fice. 109.8. Officers/Organ- ization. The Board shall choose annually, from its- own membership, a chairperson and vice chairperson, each to serve a term of one (1) year. The building offi- cial, or the building of- ficial's designee, shall be secretary of the Board. The Board shall fill vacancies among its officers for the remain- der of the unexpired term. 109.9. Meetings. 1. Regular Meetings. The Plumbing Code Board shall meet once every three (3) months. 2. Special Meetings. Special meetings may be called by the chair- person or at the writ- ten request of three (3) members by giving at least twenty -four (24) hours notice to every other member of the Commission. The call for a special meeting shall include an agen- da and only matters in- cluded in that agenda may be acted on at the meeting. 3. Open Meetings. All meetings shall be called and held in con- formance with the Io- wa Open Meetings the board of appeal s may authorize any al- ternate to the decision of the building official and the provisions of the Plumbing Code, provided it finds the proposed material or method of construction is satisfactory for the use intended and com- plies with the provi- sions of this Code, and that the material, method, or work of- fered is, for the pur- pose intended, at least equivalent to that pre- scribed by this Code in suitability, strength, ef- fectiveness, durability, safety, and sanitation. The board of appeals shall require that suffi- cient evidence or proof be submitted to sub- stantiate any claims made regarding the use of alternates. SECTION 202 GENERAL DEFINI- TIONS ACCEPTED ENGINEER- ING PRACTICE. That which conforms to ac- cepted principles, tests or standards of nation- ally recognized techni- cal or scientific author- ities. ACCESS (TO). That which enables a fix- ture, appliance or equipment to be reached by ready ac- cess or by a means that first requires the removal or movement of a panel, door or sim- ilar obstruction (see "Ready access "). ACCESS COVER. A re- movable plate, usually secured by bolts or screws, to permit ac- cess to a pipe or pipe fitting for the purposes of inspection, repair or cleaning. ADAPTER FITTING. An approved connecting device that suitably and properly joins or adjusts pipes and fit- tings which do not oth- erwise fit together. AIR ADMITTANCE VALVE. One -way valve designed to allow air to enter the plumbing drainage system when led in the building drain or sewer pipe where a sewer is sub- ject to backflow, and which prevents drain- age or waste from backing up into a low level or fixtures and causing a flooding con - dition. Drainage. A reversal of flow in the drainage system. Water supply system. The flow of water or other liquids, mixtures or substances into the distribution pipes of a potable water supply from any source ex- cept the intended source. BACKFLOW CONNEC- TION. Any arrangement whereby backflow is possible. BACKFLOW PRE - VENTER. A device or means to prevent backflow. BALL COCK. See "Fill valve." BASE FLOOD ELEVA- TION. A reference point, determined in accordance with the building code, based on the depth or peak elevation of flooding, including wave height, which has a 1 percent (100 -year flood) or greater chance of oc- curring in any given year. BATHROOM GROUP. A group of fixtures con- sisting of a water clos- et, lavatory, bathtub or shower, including or excluding a bidet, an emergency floor drain or both. Such fixtures are located together on the same floor level. BEDPAN STEAMER OR BOILER. A fixture utiliz- ed for scalding bed- pans or urinals by di- rect application of steam or boiling water. BEDPAN WASHER AND STERILIZER. A fix- ture designed to wash bedpans and to flush the contents into the sanitary drainage sys- tem. Included are fix- tures of this type that provide for disinfecting utensils by scalding L):111119 ,IC JIIIR allU laundry tray or a two - or three - compartment sink or laundry tray in one unit. COMBINATION WASTE AND VENT SYS- TEM. A specially de- signed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common waste and vent pipe ade- quately sized to pro- vide free movement of air above the flow line of the drain. COMBINED BUILDING DRAIN. See "Building drain, combined." COMBINED BUILDING SEWER. See "Building sewer, combined." COMMON VENT. A vent connecting at the junction of two fixture drains or to a fixture branch and serving as a vent for both fixtures. CONCEALED FOULING SURFACE. Any surface of a plumbing fixture which is not readily visible and is not scoured or cleansed with each fixture oper- ation. CONDUCTOR. A pipe inside the building that conveys storm water from the roof to a storm or combined building drain. CONSTRUCTION DOCUMENTS. All of the written, graphic and pictorial documents prepared or assembled for describing the de- sign, location and physical characteris- tics of the elements of the project necessary for obtaining a building permit. The construc- tion drawings shall be drawn to an appropri- ate scale. CONTAMINATION. An impairment of the quality of the potable water that creates an actual hazard to the public health through poisoning or through the spread of disease by sewage, industrial fluids or waste. CRITICAL LEVEL (C -L). An elevation (height) amerer or a circle or equivalent cross - sectional area. For faucets and similar fit- tings, the effective opening shall be meas- ured at the smallest or- ifice in the fitting body or in the supply piping to the fitting. EMERGENCY FLOOR DRAIN. A floor drain that does not receive the discharge of any drain or indirect waste pipe, and that protects against damage from accidental spills, fix- ture overflows and leakage. ESSENTIALLY NON- TOXIC TRANSFER FLU- IDS. Fluids having a Gosselin rating of 1, in- cluding propylene gly- col; mineral oil; polydimethylsiloxane; hydr0chlor0fluoro- carbon, chlorofluoro- carbon and carbon refrigerants; and FDA - approved boiler water additives for steam boilers. ESSENTIALLY TOXIC TRANSFER FLUIDS. Soil, waste or gray water and fluids having a Gosselin rating of 2 or more including ethyl- ene glycol, hydrocar- bon oils, ammonia refrigerants and hydra- zine. EXISTING INSTALLA- TIONS. Any plumbing system regulated by this code that was le- gally installed prior to the effective date of this code, or for which a permit to install has been issued. FAUCET. A valve end of a water pipe through which water is drawn from or held within the pipe. FILL VALVE. A water supply valve, opened or closed by means of a float or similar de- vice, utilized to supply water to a tank. An antisiphon fill valve contains an antisiphon device in the form of an approved air gap or vacuum breaker that is an integral part of the fill valve unit and that is positioned on the water distribution sys- tem where every water distribution pipe is in- terconnected so as to provide two or more paths to each fixture supply pipe. HANGERS. See "Sup- ports." HORIZONTAL BRANCH DRAIN. A drainage branch pipe extending laterally from a soil or waste stack or building drain, with or without vertical sections or branches, that receives the discharge from two or more fixture drains or branches and con- ducts the discharge to the soil or waste stack or to the building drain. HORIZONTAL PIPE. Any pipe or fitting that makes an angle of less than 45 degrees (0.79 rad) with the horizon- tal. HOT WATER. Water at a temperature greater than or equal to 110 °F (43 °C). HOUSE, TRAP. See "Building trap." INDIRECT WASTE PIPE. A waste pipe that does not connect di- rectly with the drain- age system, but that discharges into the drainage system through an air break or air gap into a trap, fix - ture, receptor or inter- ceptor. INDIVIDUAL SEWAGE DISPOSAL SYSTEM. A system for disposal of domestic sewage by means of a septic tank, cesspool or mechanical treatment, designed for utilization apart from a public sewer to serve a single estab- lishment or building. INDIVIDUAL VENT. A pipe installed to vent a. fixture trap and con- nects with the vent system above the fix- ture served or termi- nates in the open air. INDIVIDUAL WATER SUPPLY. A water sup- ply that serves one or more families, and that is not an approved public water supply. INTERCEPTOR. A de- vice designed and in- ders the air, or human food, drink or water supply unwholesome. OCCUPANCY. The pur- pose for which a build- ing or portion thereof is utilized or occupied. OFFSET. A combina- tion of approved bends that makes two changes in direction bringing one section of the pipe out of line but into a line parallel with the other section. OPEN AIR. Outside the structure. PIPE WELDER. A per- son who specializes in welding of pipes and holds a valid certificate or competency trom a recognized testing lab- oratory, based on the requirements of the A.S.M.E. boiler and pressure vessels code, section IX or as ap- proved by the adminis- trative authority's test- ing procedures. PLUMBING. The prac- tice, materials' and fix- tures utilized in the in- stallation, mainte- nance, extension and alteration of all piping, fixtures, plumbing ap- pliances and plumbing appurtenances, within or adjacent to any structure, in connec- tion with sanitary drainage or storm drainage facilities; venting systems; and public or private water supply systems. PLUMBING APPLI- ANCE. Anyone of a spe- cial class of plumbing fixtures intended to perform a special func- tion. Included are fix- tures having the opera- tion or control depend- ent on one or •more energized components, such as motors, con- trols, heating ele- ments, or pressure- or temperature- sensing elements. Such fixtures are manually adjusted or controlled by the owner or operator, or are operated automati- cally through one or more of the following actions: a time cycle, a temperature range, a pressure range, a l.t V vl a pUV IIUII zone) in which there is thereof. an automatic relief means of venting to the atmosphere, inter- nally loaded to a nor- mally open position be- tween two tightly clos- ing shutoff valves and with a means for test- ing for tightness of the checks and opening of the relief means. REGISTERED DESIGN PROFESSIONAL. An in- dividual who is regis- tered or licensed to practice professional architecture or engi- neering as defined by the statutory require- ments of the professio- nal registration laws of the state or jurisdiction in which the project is to be constructed. RELIEF VALVE Pressure relief valve. A pressure- actuated valve held closed by a spring or other means and designed to relieve pressure automatically at the pressure at which such valve is set. Temperature and pressure relief (T &P) valve. A combination relief valve designed to function as both a tem- perature relief and a pressure relief valve. Temperature relief valve. A temperature - actuated valve de- signed to discharge au- tomatically at the tem- perature at which such valve is set. RELIEF VENT. A vent whose primary func- tion is to provide circu- lation of air between drainage and vent sys- tems. RIM. An unobstructed open edge of a fixture. RISER. See "Water pipe, riser." ROOF DRAIN. .A drain installed to receive wa- ter collecting on the surface of a roof and to discharge such water into a leader or a con- ductor. ROUGH -IN. Parts of the plumbing system that are installed prior to the installation of fixtures. This includes drainage, water sup- ply, vent piping and the SUBSOIL DRAIN. A drain that collects sub- surface water or seep- age water and conveys such water to a place of disposal. SUMP. A tank or pit that receives sewage or liquid waste, located below the normal grade of the gravity system and that must be emptied by me- chanical means. SUMP PUMP. An auto- matic water pump powered by an electric motor for the removal of drainage, except raw sewage, from a sump, pit or low point. SUMP VENT. A vent from pneumatic sew- age ejectors, or similar equipment, that termi- nates separately to the open air. SUPPORTS. Devices for supporting and se- curing pipe, fixtures and equipment. SWIMMING POOL. Any structure, basin, chamber or tank con- taining an artificial body of water for swimming, diving or recreational bathing having a depth of 2 feet (610 mm) or more at any point. TEMPERED WATER. Water having a tem- perature range be- tween 85 °F (29 °C) and 110 °F (43 °C). THIRD -PARTY CERTIF- ICATION AGENCY. An approved agency oper- ating a product or ma- terial certification sys- tem that incorporates initial product testing, assessment and sur- veillance of a manufac- turer's quality control system. THIRD -PARTY CERTI- FIED. Certification ob- tained by the manufac- turer indicating that the function and per- formance characteris- tics of a product or ma- terial have been deter- mined by testing and ongoing surveillance by an approved third - party certification agency. Assertion of certification is in the form of, identification in accordance with the requirements of the third -party certifica- tion agency. THIRD -PARTY TESTED. Procedure by which an approved testing labo- ratory provides docu- mentation that a prod- uct, material or system conforms to specified requirements. TRAP. A fitting or de- vice'that provides a liq- uid seal to prevent the emission., of sewer gas - es without materially affecting the . flow of sewage or wastewater through the trap. TRAP SEAL. The,verti- cal distance between the weir and thetop of the dip of the trap. ' UNSTABLE GROUND. Earth that does not provide a uniform bearing for the barrel of the sewer pipe be- tween the joints at the bottom of the pipe treneh. VACUUM. Any pres- sure less than that ex- erted by the atmos- phere. VACUUM BREAKER. A type of . backflow preventer installed on openings subject to normal atmospheric pressure that prevents backflow by admitting atmospheric pressure through ports to the discharge side of the device. VENT PIPE. See "Vent system." • VENT STACK. A verti- cal vent pipe installed primarily for the pur- pose of providing cir- culation of air' to and from any part of the drainage system. VENT SYSTEM. A ipe or pipes installedp to provide, a flow of air to or from a drainage; sys- tem, or to; provide a cir- culation of air ;within such system to protect trap seals from siphonage and. back - pressure. VERTICAL PIPE.' Any pipe or fitting that makes an angle of 45 degrees (0.79 rad) or more with the horizon- tal. WALL -HUNG WATER CLOSET. A wall - mounted water closet installed in such a way that the fixture does not touch the floor. WASTE. The dis - charge from any fix - ture, appliance, area or appurtenance that does not contain fecal matter. WASTE PIPE. A pipe that - conveys only waste. WATER - HAMMER AR- RESTOR. A device uti- lized to absorb the pressure surge (water hammer), that occurs when :water flow is suddenly stopped in a water supply system. WATER HEATER. Any heating appliance or equipment that heats potable water and sup - plies such water to the potable hot water dis - tribution system. WATER MAIN. A water supply pipe or system of pipes, Installed and maintained by a city, township, county, pub- , lic utility. 'company or other public entity, on public property, in the stree or in an ap- proved d ed icated,ease- mefi df;;pUbli'c'or: Com- munity use- WATER OUTLET. A discharge opening through which water is supplied to a fixture, into the atmosphere (except into an open tank that is part of the water supply system), to •a boiler or heating system, or to any devi- ces or equipment re- quiring water to oper- ate but which are not part of the plumbing system. WATER PIPE Riser. A water supply pipe that extends one full story or more to convey " water to branches or to a group of fixtures. Water distribution pipe. A pipe within the structure or on the premises that conveys water from•the: water service pipe, or from the meter when the meter is at the struc- ture, to the points of utilization. Water service pipe. •The pipe from the wa- ter main or other source of potable wa- ter supply, pr from the meter when the meter is at the public right of way, to the water dis - tribution system of the building served. WATER SUPPLY SYS- TEM. The water service pipe, water distribution pipes, and the necessa- ry connecting pipes, fittings, control valves and all appurtenances in or adjacent to the 605 of this Code. (d) Copper tube for building supply piping shall be type K to the point of entrance to a building or structure. Water distribution pipe within a building or structure shall be type L or type K. Type M copper tube may be used in detach- ed one- and two-family dwellings within the structure only. when piping is aboveground or floor slab. (e) In addition to the required incised mark- ing, all hand drawn copper tubing shall be marked by means of a continuous and indeli- bly colored stripe at least one - quarter inch (6.4 mm) in width as follows: type K, green; type L, blue; type M, red; type DV,W, yellow. (f) Listed flexible wa- ter connectors shall be installed in exposed lo- cations. Sec.605.3. Materials. (a) Building supply water piping to the point of entrance to the building shall be made of copper tube typeK, or cast -iron wa- ter pipe. (b) Water distributing piping shall be ofbrass pipe, copper tube type L, or type K, copper pipe, galvanized wrought iron pipe, galvanized open- hearth pipe, galvanized steel pipe. Plastic pip- ing for potable water distribution is prohibit- ed unless approval is given by the Plumbing ,Board or the adminis- trative authority. Type, M copper tube may 'tie' used in one - and two - family dwell- ings within the struc- ture only when pipicrg is - aboveground or floor slab. (c) All materials used in the water supply system, except valves and similar devices shall be of a like mate- rial, except where oth- erwise specifically ap- proved by the building official. (d) Cast -iron fittings up to and including two (2) inches (50.8mm) in size, when used in pot- able water piping, shall be galvanized. (e) All malleable iron water fittings shalt be galvanized. (f) Solder shall con- form to the require- ments of Sec. 802(d). Sec. 609. Cooling Wa- ter. ' The discharge of wa- ter used exclusively as a cooling medium in an appliance, device, or apparatus to arty sani- tary sewer is specifi- cally prohibited. Exception: Clean run- ning water used exclu- sively as a cooling me- dium in an appliance, device or apparatus may discharge into the drainage system if the same comes from equipment so designed that the, total rate of discharge from the premises served on such sewer cannot ex- ceed five (5) gallons per minute. Sec. 701.5. Damage to Drainage System or Public Sewer. Roofs, inner, courts, vent shatts,+l:ight,we'Is or resirnilar areas having rain water drain, shall discharge to the out- side of the building, to the gutter, or to a storm drainage sys- tem. The installation of sump pumps, sump pump connections, or gravity connections which discharge or cause to be dis- charged, any storm water, surface water, groundwater, roof run- off, subsurface drain- age, interior and exte- rior foundation drains, or floor drains used for collecting storm water to any sanitary sewer is specifically prohibit- ed. (a) It shall be unlaw- ful for any person to deposit, by any means whatsoever, into any plumbing fixture, floor drain, interceptor, sump, receptacle, or device which is con- nected to any drainage system, public sewer, or private sewer, any ashes, cinders, solids, rags, flammable, poi- sonous, or explosive liquids or gases, oils, grease, and any other thing whatsoever which would or could cause damage to the public sewer or private sewer. (b) No storm water, surface water, ground water, roof runoff, sub - surface drainage, inte- rior or exterior founda- tion drajns or floor drains used for collect- piping aboveground piping and each ninety " priate use of approved within buildings shall (90) degree cleanout fittings and, with the be of brass pipe, cop- extension shall be ex- exception of copper per tube -Type L or tended from a "Y" type - :,tube, no such pipe Type K, cast -iron soil fitting or other ap- , shall be strained or pipe, galvanized steel proved fitting of equiv- • bent. Burred ends shall pipe, lead pipe, ABS or alentsweep. be reamed to the full PVC -DVW Schedule 40 (j) Each cleanout for bore of the pipe. plastic pipe, except an interceptor shall be Sec. 904. Vent Termi- that: outside of such inter- nation. (1) No galvanized ceptor. (a) Each vent pipe or wrought iron or gal- (k),Each cleanout, un- stack shall extend vanized steel pipe shall less installed under an through its flashing be used .underground approved cover plate, and shall terminate and shall be kept at shall. be -above grade, vertically not less than least six (6) inches readily accessible, and six (6) inches above (152.4mm) above .so located as to serve the roof nor less than ground. the purpose for which one (1) foot from any (2) No vitrified clay -. it is Intended. vertical surface. pipe or. fittings shall be Cleanouts located. un- (b) Each vent shall used above ground, der cover plates shall terminate not less than where pressurized by a be so: installed as to ten (10) feet from, or at pump or ejector, or on provide the clearances least three (3) feet the interior of any and accessibility re- above any openable building or structure. r quired by this Section. window, door, opening, Sec. 702.2. Under - (I) Each cleanout in air intake, or vent ground Building Sanita- piping two (2) inches shaft, nor less than ry Drainage and Vent or less • in size shall be three (3) feet in every Pipe. , .. so installed: that there direction from any lot • (a) Underground is a cleararfce; of not line; alley and street building drains shall be less than twelve (12) excepted. of cast -iron soil' pipe, inches in front of the . (c) Vent pipes shall be tempered copper tube cleanout. Cleanouts in extended separately or Type L or Type K, ABS piping larger than two combined, of full re- or PVC -DVW Schedule (2) inches shall have a quired size, not less 40 plastic pipe. clearance of not less than six (6) inches (b) Drainage fittings than eighteen (18) in- above the roof or fire shall be of cast -iron, ches in front of the wall. Flagpoling of malleable iron, lead, cleanout. Cleanouts in vents is prohibited ex- brass, copper, ABS or underfloor piping shall cept where the roof is PVC Schedule 40, or be extended to or used for purposes oth- other approved materi- above the finished •er than weather pro - els having a smooth in floor or- shall be ex- .tection. All vents with - terior waterway of the tended outside the in ten (10) feet of any same diameter as the building when there is part of the roof that is piping served and all less than eighteen (18) used for such other such fittings shall con- inches vertical and purposes shall extend form to the type of thirty (30) inches hori- not less than seven (7) pipe used. zontal clearance from feet above such roof (L) Fittings on the means of access to and shall be securely screwed pipe shall be such cleanout No. stayed. of the recessed drain underfloor cleanout in (d) Vent pipes for out- age type Burred ends any residential occu- ` door installations shall' shall be reamed to the pancy shall be located - extend at least ten (10) full bore of the pipe. more than twenty (20) feet above ground and (2) The threads of feet from an access shall be securely sup - drainage fittings shall door, trap door, or • ported. be tapped so as to, al- crawl hole. (e) Joints at the roof low one - fourth inch per (m) Cleanout fittings around vent pipes shall foot . (20.9 mm /m) shall be not less in size be made watertight by grade. than those established the use of approved Sec. 703. Size of Build- byth'e bUilding official. . fleshings or flashing Mg Sewers. (n) Cleanouts shall be material. The minimum size of provided for pressure (f) Frost or Snow Clo -• any building sewer drainage systems as sure. Where frost Cr shall be determined on classified under Sec- snow closure is likely the basis of the total . tion 708. to occur in locations number of fixture units (o) Countersunk having minimum de- drained by such sew- cleanout plugs shall be sign temperature be- ers, in accordance with installed where raised low 0 degrees F, vent Table 11 -2. No building heads may cause a terminals shall be a sewer shall have a hazard. minimum of three (3) smaller diameter than (p) When a hubless inches in diameter but four (4) inches or the blind plug is used for a in no event smaller size of the building required cleanout, the than the required vent drain; whichever is complete coupling and pipe. The change in di- larger. plug shall be accessi- ameter shall be made Sec. 708. Cleanouts. ble for removal or re - inside the building at (a) Every vent pipe placement least one (1) foot be- that penetrates the Sec. 712. Drainage of low the roof and termi- lowest floor level shall Fixtures Located Below nate not less than ten be provided with a the Next Upstream (10) inches above the cleanout located not Manhole or Below the roof, or as required by less than six (6) nor Main Sewer Level. the administrative au- more than thirty (30) When subsoil drain- thority. inches above the low -. age systems are instal- 14 -1H -3. Licensure est floor level. led; they shall be dis- and Certificatign. (b) Each cleanout in charged into an ap- 1. Except as provided piping two (2) -inches proved sump or receiv- in Iowa Code section or less in size shall be ing tank and shall be 105.11, a person shall so installed that there discharged in a man- not operate as a con - is a clearance of not • ner satisfactory to the tractor or install or re- less than twelve (12) administrative authori- pair plumbing, HVAC, inches in front of the ty. The installation of refrigeration, or cleanout. Cleanouts in sump pumps or sump hydronic systems with- piping larger than two pump connections, out obtaining a license (2) inches shall have -a which discharge or issued by the State, or clearance of, not Tess cause to be dis- install or repair medi- than eighteen (18) in- charged, anyrtorm cal gas piping systems ches in front of the water, surface water, without obtaining a cleanout. Cleanouts in groundwater, roof run- valid certification ap- underfloor piping shall off, subsurface drain- proved by the State. be extended to or age, including interior • 2. Except as provided above the finished and exterior founda- in Iowa Code section floor or shall be ex- tion drains, floor drains 105.11, a person shall tended outside the used for collecting not engage in the busi- building when there is storm water, unconta- ness of designing, fin - less than eighteen (18) minated cooling water, stalling, or repairing inches vertical and or unpolluted industrial plumbing, HVAC, re- thirty (30) inches hori- process waters, to any frigeration, or hydronic zontal clearance from sanitary sewer, is spe- systems unless at all the means of access to cifically prohibited. times a licensed mas- such No .., -.Air conditioning war ter, _who shall be re- underflor cleanout in ' terra drip pans, refriger- sponsible for the prop - any residential occu- ation water or cooling er designing, installing, pancy shall be located tower water may be and repairing of the more than twenty (20) discharged into a sani- Plumbing, HVAC, re- feet from an access tary sewer if the same frigeration, or hydronic door, trap door, or comes from equipment system, is employed by crawl hole. so designed that the the person and is ac- (c) Cleanout fittings total rate of discharge tively in charge of the shall be,not less in size from the premises plumbing, HVAC, re- than those established served on such sewer frigeration, or hydronic by the building official cannot exceed five (5) work of the person. An (d) Each horizontal gallons per minute. individual who per - drainage pipe shall be Sec. 715.2. Backwater forms such work purr provided with a clean- Valves. Backwater suant to a business op- out at its upper termi - valves shall have bod- erated as a sole pro - nal and each run of ies of cast iron, brass, prietorship shall be. a piping, which is more or other approved ma- licensed master in. the than one hundred (100) terials, noncorrosive applicable discipline. feet (30.4m) in total de- bearings, seats and 14 -1H -4. Backflow veloped length, shall self- aligning discs, and Prevention Require - be provided with a shall be so constructed ments for New Resi- cleanout for each one as to insure a positive dental Construction. hundred (100) 'feet mechanical seal and to • There are hereby es- (30.4m), or fraction remain closed, except tablished minimum thereof, in length of when discharging back-flaw prevention such piping. wastes. Such valves standards for new resi- (1) Cleanouts may be shall remain sufficient- dential construction. omitted on a horizontal ly open during periods The city manager shall drain line less than five of low flows to avoid determine the type of (5) feet (1.5m) in screening of solids and backflow prevention length unless such line shall not restrict ca- - assembly required for is serving sinks or pacities or cause ex- containment based on urinals. cessive turbulence dur- the . degree of hazard (2) Cleanputs may be ingpeak. loads. Unless as outlined in Title 13, omitted on any hori- otherwise listed, valve Chapter 1, Artfcle D. zontal drainage pipe access covers shall be 14 -1H -5. Backflow installed on a slope of bolted type with gas- Prevention Require - seventy -two (72) de- ket and each valve ments for Existing Wa- grees or less from the shall bear the manu- ter Services. vertical angle (angle of facturer's name cast The requirements for. one -fifth (1/5) bend). • into body and cover. backflow prevention (3) Excepting the Backwater valves shall related to existing wa- building drain and its be installed so that ter services are out - horizontal branches, •a their working parts will lined in Title 13, Chap - cleanout shall - not be be accessible for serv- ter 1, Article D. required on any pipe or ice and repairs. Sec. 14 -1H -6. Inspec- piiping which is above • Sec. 902. Materials. tion Fees. the first floor of . the - (a) Vent piping above - A fee shall' be paid for building. ground in buildings inspections made out - (4) An approved type shall be of brass pipe, side of normal busi- of two -way cleanout copper pipe, copper ness hours and for .in- , fitting, installed inside tube, type L-or type K, spections for which no of fixtures. Water distribution pipe. A pipe Within the structure or on the premises that conveys Water from' the water service pipe, or from the meter -when the meter is at the struc- ture, to the points of utilization. Water service pipe. The pipe from the wa- ter main or other source Of potable wa- tersupply, or from the Meter when the meter is at the public right of way, to the water dis- tribution system°of the building. served. WATER SUPPLY SYS- TEM. The water service ' pipe, Water distribution pipes, and the necessa- ry connecting pipes, fittings, coptrol valves and all appurtenances in or adjacent to the structure or premises: WELL Eldred. A' Well- con- structed by boring a hole in the ground with an auger and Installing acasing. , Drilled, A well Con- structed by making a hole in the ground with a drilling machine of any type and installing casing and screen. Driven. A well con- structed by 'driving a pipe in the ground. The drive pipe is usually fit- ted with a well point and screen. • Dug. A well construct- ed by excavating' a large- diameter shaft and installing a casing. TUB. Alrthltlb 9 appiI- ance' cons sting of a bathtub fixture that is equipped and fitted with a circulating pip- ing system designed to ' accept, circulate and discharge bathtub wa- ter upon each use. YOKE VENT. A pipe connecting' upward from a soli or waste stack to a vent stack for the purpose of pre- venting pressure changes in the stacks. Sec. 605. Use of Cop - per Tubing. (a) Copper tube for underground drainage and vent piping shall be Tempered :copper tube type L•or type K. (b) Copper tube for aboveground drainage and vent piping shall be type L or type K. (c) Copper tube shall hot be used, for chemi- cal or industrial. wastes ,as defined in Section •i ed. (a) it shall be unlaw- ful for any person to deposit, by 'anynleans whatsoever, into any plumbing fixture,, floor drain, interceptor, sump, . receptacle, or device WJi h ))s con- nected to,gny,drainage system, public sewer, or private sewer, any ashes, cinders, solids, rags, flammable, poi- sonous, or explosive liquids or gases, oils, grease, and any other thing whatsoever which would or could cause damage, to the, public. sewer or private. sewer. (b) No storm water, surface water, ground water, roof runoff, sub - surface drainage, inte- rior or exterior founda- tion drains or floor drains used for collect- ing storm yvater .shall be connected to or dis- chargedinto-any.'draln- age system connected to a public or private sanitary sewer, (c). No septic tank, seepage pit,; or drainfield shall be con- nected to any public sewer or to any build- ing sewer to such public seWor, (d) No .common -al fdod waste grinder shall be connected to a private sewage dispos- al system unless per- mission has first been obtained from the ad- ministrative authority. (e) An approved type watertight sewage or waste Water holding • tank, the contents . Of which, due to their character, must be pe- riodically removed and disposed of at some approved offsite loca- tion, ,shall "be installed Only when required by the AdministratiVe,Au- thority or 'the Health Officer to prevent, an- ticipated surface or subsurface contamina- tion or pollution, dam- age to the public sew- er, or other hazardous or nuisance condition. Sec. 702. Building Sewer Materials, . (a) The building sew- er, beginning 2' from any building or struc- ture shall be of such' materials as approved by the administrative authority. (b) 'Joining methods and materials shall be as prescribed ip Chap- ter 7 of this Code. Sec. 702.1. Drainage (30,4m), or fraction thereof, in length of such piping. (1) Cleanouts may be omitted on a horizontal drain line less than five (5) feet (1.5m) in length, unless such line is serving sinks, or urinals. (2) Cleanputs may be omitted bn any hori- zontal drainage pipe installed on a slope of seventy -two (72) de- grees or less from the vertical angle (angle of one -fifth (1/5) bend). (3) Excepting the . building drain and its horizontal bjanphes, "a cleanout shaft. not be required on any pipe or piping which Is above the first floor of the building. (4) An approved type of two -way cleanout fitting, installed inside the building wall near the connection be- tween the building drain and building sew - er or Installed outside of a building at the lower end of a building . drain and extended to grade, may be substi- tuted for an upper ter- minal cleanout. (e) Each vertical drainage pipe which has a dotible_sanitary tee installed shall be provided witha clean- out within a distance of thirty -slx (36) inches above or below the centerline of the sani- tary tee. (f) Each drainage pipe, penetrating the lowest floor level of any struc- ture shalt be 'provided With a cleanout located not less than six (6), nor more than thirty (30) inches aboVe the lowest floor 'eve!. - (g) An additional cleanout shall be pro- vided in a horizontal line for each aggregate change of direction ex- ceeding one hundred and thirty -flVe (135) degrees. (h) Each cleanout shall be installed so that It opens in a direc- tion opposite to the flow of . the soil -or waste or at right -an- gle§ thereto and, ex- cept in the case of, "Wye" branch and end- of -line cleanouts, shall, be installed vertically above the flow line of the pipe. ' (I) Each cleanout ex- tension shall be con- sidered as drainage remain closed, except . when discharging wastes. Such valves shall remain sufficient - ly open during periods of low flows to avoid screening of solids and shall not restrict ca- pacities or cause ex- cessive turbulence dur- ing.,peak,loadtt, Unless otherwise listed, valve access covers shall be bolted type with gas - ket and each Valve shall bear the manu- facturer's name cast •into body and cover. Backwater valves shall be Installed so that their working parts will be accessible for serv- ice and repairs, Sec. 902. Materials,. (a) Vent piping above- ground in buildings shall be of brass pipe, copper . pipe, copper tube, type L'or type K, cast -iron soil pipe, galvanized steel pipe, lead pipe, ABS or PVC - DWV schedule 40 plas- tic pipe. (1) No galvanized steel pipe shall be used underground . and shall be kept at least six (6) Inches aboveground. (2) ABS and PVC DWV piping Installations shall be limited to structures not exceed- ing three (3) floors above, grade. For the purpose of this Subsec- tion, the first floor of a building shall be that floor that has fifty per - cent (50 %) or more of the exterior wall sur- face area level with or above , finished grade. One (1) additional level that is the first level and not designed for human habitation and used .only for vehicle parking, storage, or similar use shall be permitted, ' (b) Vent piping under- ground shall be cast - iron soli pipe, copper tube type L or type K, ABS or DWV schedule 40 plastic pipe. (c) Vent fittings shall be cast -Iron, galvan- ized malleable Iron or . galvanized steel, lead, .copper, brass, ABS or • PVC schedule 40 or other approved materi- als except . that no galvanized malleable iron or galvanized steel fittings shall be used underground and shall be kept at least siX (6) inches aboveground. (d) Changes In direc- tion of vent piping shall be made by the appro- tat:dished minimum backflow prevention standards for new resi- dential construction. The city manager shall determine the type of backflow prevention assembly required for containment based on the_ degree of hazard as outlined In:ritle 13, Chapter 1, Artrcle D. 14 -11-1-5. Backfiow Prevention Require - ments for Existing Wa- ter Services. The requirements for . backflow prevention related to existing wa- ter services are out- lined in Title 13, Chap- ter 1, Article D. Sec, 14 -1H -6. Inspec- tion Fees.. A fee shall' be paid for insPections made out- side • of normal busi- ness hours and for In- spections for which no fees are specifically In- dicated. Inspection fees shall be as set forth by the City Man- ager. Section 13. This Ordi- nance takes effect upon publication. Passed, approved and adopted this 15th day of July, 2013. /s /Roy D. Buol, Mayor Attest: /s /Kevin 5. Firtistahl, City Clerk Published officially in the Telegraph Herald newspaper on the 19th . day of July, 2013. /s /Kevin S. Flrnstahl, CMC, City Clerk It 7/19