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1997 Uniform Building CodeORDINANCE NO. 27-00 AN ORDINANCE AMENDING THE CODE OF ORDINANCES, CITY OF DUBUQUE, IOWA BY REPEALING SECTION 11-1 AND SECTION 11-2 AND ENACTING NEW SECTIONS 11-1 AND 11-2 IN LIEU THEREOF ADOPTING THE 1997 UNIFORM BUILDING CODE FOR THE CITY OF DUBUQUE, IOWA AND PROVIDING FOR THE ISSUANCE OF PERMITS AND COLLECTION OF FEES THEREFOR, NOW, THEREFORE, BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF DUBUQUE, IOWA: Section 1. That Section 11-1 of the Code of Ordinances of the City of Dubuque, Iowa be amended by repealing Section 11-1 and enacting a new Section 11-1 in lieu thereof as follows: Sec. 11-1. Uniform 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 Uniform Building Code, 1997 Edition, Volumes 1-3 and as prepared and edited by the International Conference of Building Officials of Whittier, California, 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 Uniform Building Code, 1997 Edition, as adopted, shall be on file in the office of the city clerk for public inspection. Section 2. That the Code of Ordinances of the City of Dubuque, Iowa be amended by repealing Section 11-2 and enacting a new section 11-2 in lieu thereof as follows: Section 11-2. The code adopted by Section 11-1 of this chapter is hereby amended as follows: Sec. 101.3 Section 101.3 "Scope" is hereby amended by repealing Sec. 101.3 and enacting a new Sec. 101.3 to read as follows: Sec. 101.3 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. For temporary buildings and structures, see Section 3103 and Appendix Chapter 31. 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). 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. 104.1 Section 104.1, "Creation of Enforcement Agency," is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Sec. 104.1 Creation of Enforcement Agency (a) Creation of department. There is hereby established in the city the building services department, which shall be under the jurisdiction of the building official. (b) Appointment of Building Official. The building official shall be appointed by and serve at the pleasure of the city manager. Sec. 102. Section 102, "Unsafe Buildings or Structures" is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Sec. 102. Unsafe Buildings or Structures 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 Article II of Chapter 11 of the Code of Ordinances. Sec. 105. Section 105, "Board of Appeals," is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Sec. 105. Building Code and Advisory Appeals Board. (a) Board Established. In order 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, there is hereby created the building code advisory and appeals board. (b) Membership. The building code advisory and appeals board shall consist of five (5) members appointed by the city council. One (1) member shall be an architect or engineer registered in the State of Iowa, one (1) member shall be a general building construction contractor, one (1) member shall be a journeyman carpenter, and two (2) members shall be from the public at large. (c) Term of Office. The term of office of all board members shall be for three (3) years, except that initial appointments of one (1) member shall be for a term of one (1) year, two (2) members for two-year terms and two (2) members for three-year terms. (d) Rules and Regulations. The board shall make such rules and prescribe such procedures as may be reasonably necessary for its operation, except that such rules shall include the following: (4) (5) (6) (7) (1 ) Board Chairperson. The chairperson of the board shall be a member of the board elected annually by a majority of the board. (2) Secretary of the board. The building official, or designee, shall be secretary of the board. The secretary shall arrange for meetings and prepare and keep such minutes and records and perform such other clerical work as the board may direct. (3) Quorum. Three (3) members shall constitute a quorum. The concurring vote of three (3) members of the board shall be necessary to pass any motion. Service until appointment of successor. Upon completion of the term of office, members of the building code board shall continue to serve in their full capacity until their successor has been duly appointed. Meetings. The building code board shall meet upon call of the chairperson, secretary or city manager. Members of the building code board shall attend at least two-thirds of all scheduled meetings within a twelve-month period. If any member does not attend such prescribed number of meetings, it shall constitute grounds for the board to recommend to the city council that said member be replaced. Attendance. The attendance of all members shall be entered on the minutes by the secretary. Conformity with open meetings law. All meetings shall be held in conformance with provisions of the Iowa Open Meetings Law. Minutes. The building code board shall file with the city council a copy of the minutes of each meeting of the board within ten (10) working days after such meeting. (9) Administrative policies. All administrative, personnel, accounting, budgetary, and procedural policies of the city shall govern the building code board in all of its operations. (10) 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 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; 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. (e) 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. 103 Section 103, "Violations" is hereby amended by repealing such section and replacing such section with a new section in lieu thereof as follows: Sec. 103 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 Chapter 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. 106 Section 106, "Permits," is hereby amended by repealing subsection 106.2 and replacing such subsection with a new subsection in lieu thereof as follows: Sec. 106.2 Exempted Work. A building permit shall not be required for the following: . 6. 7. 8. 9. . 10. 11. 1. One-story detached accessory buildings used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed one hundred fifty (150) square feet. 2. Fences. 3. Oil derricks. 4. Movable cases, counters and partitions not over five (5) feet nine (9) inches high. 5. Retaining walls which are not over 4 feet in height measured from the bottom of the footing to the top of the wall, unless supporting a surcharge or impounding Class I, II or III-A liquids. Water tanks supported directly upon grade if the capacity does not exceed five thousand (5,000) gallons and the ratio of height to diameter or width does not exceed two to one (2:1). Platforms, walks and driveways not more than thirty (30) inches above grade and not over any basement or story below. Painting, papering and similar finish work. Temporary motion picture, television and theater stage sets and scenery. Window awnings supported by an exterior wall of Group R, Division 3, and Group U occupancies when projecting not more than fifty-four (54) inches. Prefabricated swimming pools accessory to a Group R, Division 3 occupancy in which the pool walls are entirely above the adjacent grade . . . and if the capacity does not exceed five thousand (5,000) gallons. Unless otherwise exempted, separate plumbing, electrical and mechanical permits will be required for the above exempted items. Exemption from the permit requirements of this code shall not be deemed to grant authorization for any work to be done in violation of the provisions of this code or any other laws or ordinances of this jurisdiction. Sec. 106.4 Section 106.4, "Permits Issuance," is hereby amended by repealing subsection 106.4.1, "Issuance," and replacing such subsection with a new subsection in lieu thereof as follows: Sec. 106.4.1 Issuance. The application, plans and specifications and other data, filed by an applicant for a permit shall be reviewed by the building official. Such plans may be reviewed by other departments of this jurisdiction to verify compliance with any applicable laws under this jurisdiction. If the building official finds that the work described in an application for a permit and the plans, specifications and other data filed therewith conform to the requirements of this code and other pertinent laws and ordinances, and that the fees specified in Section 107 have been paid, he shall issue a permit therefor to the applicant. Exception: Approval of the application, plans and specifications, and other data, filed by an applicant for a permit shall in no way constitute an approval of the structural sufficiency of any building or structure and it is incumbent upon the applicant and/or owner to seek independent review of the building plans in order to insure adequate building integrity and structural sufficiency. When the building official issues the permit where plans are required, he shall endorse in writing or stamp the plans and specifications "APPROVED." Such approved plans and specifications shall not be changed, modified or altered without authorization from the building official, and all work regulated by this code shall be done in accordance with the approved plans. The building official may issue a permit for the construction of part of a building or structure before the entire plans and specifications for the whole building or structure have been submitted or approved, provided adequate information and detailed statements have been filed complying with all pertinent requirements of this code. The holder of such permit shall proceed at his own risk without assurance that the permit for the entire building or structure will be granted. Sec. 107 Section 107, "Fees," hereby is amended by repealing subsection 107.2, "Permit Fees," and subsection 107.3, "Plan Review Fees," and replacing such subsections with new subsections in lieu thereof as follows: 107.2 Permit Fees. The fee for each permit shall be as set forth in Table No. 1-A. The determination of value or valuation under any of the provisions of this code shall be made by the building official. The value to be used in computing the building permit fee for new construction shall be the cost of all building materials and the usual cost of labor whether such labor is performed by the owners or others. Such valuation may exclude the cost of the lot or improvements to the lot such as grading, landscaping, walks or drives, and/or the cost of the air conditioning, electrical, heating, plumbing or ventilation systems, for which separate inspection fees are charged; however, the approximate value of these items shall be shown on the permit in the space provided for that purpose. . The valuations for alterations, repairs, replacement or remodeling shall include the cost of materials and the usual cost of labor, whether such labor is performed by the owner or by others, for the installation or construction of any repair, replacement or remodeling which becomes an integral part of the building or structure. The payment of fees under this section of the code shall not relieve the applicant, permit holder or other persons from the payment of any other fee or fees that may be prescribed by this code, by law or by ordinance. No fee shall be required for buildings owned and used exclusively by the city. 107.3 Plan Review Fees. When a plan or other data is required to be submitted by subsection 106.3.2 of this code, a plan review fee shall be due and payable prior to the issuance of a permit. Such plan review fee shall be as set forth in Table No.1-A. The plan review fees specified in this subsection are separate fees from the permit fees specified in Section 107.2 and are in addition to the permit fees. When plans are incomplete or changed so as to require additional plan review, an additional plan review fee shall be charged as set forth in Table No.1-A. . Table No. 1-A - BUILDING PERMIT FEES 1. Permit Issuance Fee for each permit: $5.00 2. Valuation Fee Schedule (in addition to permit issuance fee) $1.00 to $500.00 $501.00 to $2,000.00 $2,001.00 to $25,000.00 $25,001.00 to $50,000.00 $50,001.00 to $100,000.00 . $100,001.00 and up $10.00 $10.00 for the first $500.00, plus $1.60 for each additional $100.00 or fraction thereof, to and includ- ing $2,000.00. $34.00 for the first $2,000.00, plus $6.40 for each additional $1,000.00 or fraction thereof, to and includ- ing $25,000.00. $181.20 for the first $25,000.00, plus $4.80 for each additional $1,000.00 or fraction thereof, to and including $50,000.00. $301.20 for the first $50,000.00, plus $3.20 for each additional $1000.00 or fraction thereof, to and including $100,000.00. $461.20 for the first $100,000.00, plus $2.70 for each additional $1000.00 or fraction thereof. . . . Other Inspections and Fees (1) Plan review fees when a plan is required by section 302(b) of the code, per hour of review time............................$30.00' (minimum of one-hour charge and charged in 1/2-hour increments beyond the first hour) (2) Inspections outside of normal business hours, per hour.................................$30.00' (minimum charge of two (2) hours) (3) Reinspection fee assessed under provisions of Section 305(g), each.......................$30.00' (4) Inspections for which no fee is specifically indicated, per hour.........................$30.00' (minimum charge of 1/2-hour) (5) Additional plan review required by changes, additions or revisions to approved plans, per hour..............................$30.00' (minimum charge of 1/2-hour) Or the total hourly cost to the jurisdiction, whichever is the greatest. This cost shall include outside plan review expense, supervision, overhead, equipment, hourly wages and fringe benefits of the employees involved. Sec. 310. Section 310, "Requirements for Group R Occupancies" is hereby amended by repealing subsection 310.4 "Access and Means of Egress Facilities and Emergency Escapes" and replacing such section with a new subsection in lieu thereof as follows: Sec. 310 Requirements For Group R Occupancies Section 310.4 Access and Means of Egress Facilities and Emergency Escapes. Means of egress shall be provided as specified in Chapter 10. (See also Section 1007.6.2 for exit markings.) Access to, and egress from, buildings required to be accessible shall be provided as specified in Chapter 11. Basements in dwelling units and every sleeping room below the fourth story shall have at least one operable window or door approved for emergency escape or rescue that shall open directly into a public street, public alley, yard or exit court. The emergency door or window shall be operable from the inside to provide a full, clear opening without the use of separate tools. EXCEPTIONS: 1. The window or door may open into an atrium complying with . Section 402 provided the window or door opens onto an exit-access balcony and the dwelling unit or guest room has an exit or exit-access doorway that does not open into the atrium. 2. Basements within Group R, Division 3 Occupancies without bedrooms that provide a second stairway that terminates in a room separate from the first stairway. . Escape or rescue windows shall have a minimum net clear openable area of 5.7 square feet (0.53 m2). The minimum net clear openable height dimension shall be 24 inches (610 mm). The minimum net clear openable width dimension shall be 20 inches (508 mm). When windows are provided as a means of escape or rescue, they shall have a finished sill height not more than 44 inches (1118 mm) above the floor. EXCEPTION: 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: 1. 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. 2. 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. 3. The escape or rescue window shall have a minimum clear openable area of 9 square feet (0.84 m2), with a minimum dimension of 36 inches (914 mm). 4. The building is equipped with smoke detectors installed in accordance with Section 310.9. Escape and rescue windows with a finished sill height below the adjacent ground elevation shall have a window well. Window wells at escape or egress windows shall comply with the following: 1. The clear horizontal dimensions shall allow the window to be fully opened and provide a minimum accessible net clear opening of 9 square feet (0.84 m2), with a minimum dimension of 36 inches (914 mm). 2. Window wells with a vertical depth of more than 44 inches (1118 mm) shall be equipped with an approved permanently affixed ladder or stairs that are accessible with the window in the fully open position. The ladder or stairs shall not encroach into the required dimensions of the window well by more than 6 inches (152 mm). . Bars, grilles, grates or similar devices may be installed on emergency escape or rescue windows, doors or window wells, provided: 1. The devices are equipped with approved release mechanisms that are openable from the inside without the use of a key or special knowledge or effort; and 2. The building is equipped with smoke detectors installed in accordance with Section 310.9. Sec. 509. Section 509, "Guardrails" is hereby amended by repealing subsection 509.3 "Openings" and replacing such section with a new subsection in lieu thereof as follows: Sec. 509 Guardrails . Section 509.3 Openings. Open guardrails shall have intermediate rails or an ornamental pattern such that a sphere 4 inches (102 mm) in diameter cannot pass through. EXCEPTIONS: 1. The open space between the intermediate rails or ornamental pattern of guardrails in areas of commercial and industrial-type occupancies which are not accessible to the public may be such that a sphere 12 inches (305 mm) in diameter cannot pass through. 2. The triangular openings formed by the riser, tread and bottom element of a guardrail at the open side of a stairway may be of such size that a sphere 6 inches (152 mm) in diameter cannot pass through. 3. The measurement within Group R, Division 3 Occupancies and within individual units of Group R, Division 1 Occupancies shall be made at 18 inches (462 mm) above the surface of the stair tread. For guardrail requirements at grandstands, bleachers or other elevated seating facilities, see Section 1008.5.7. Sec. 1003. Section 1003, "General" is hereby amended by repealing subsection 1003.3.3.6 "Handrails" and replacing such section with a new subsection in lieu thereof as follows: . Sec. 1003 General Section 1003.3.3.6 Handrails. Stairways shall have handrails on each side, and every stairway required to be more than 88 inches (2235 mm) in width shall be provided with not less than one intermediate handrail for each 88 inches (2235 mm) of required width. Intermediate handrails shall be spaced approximately equally across with the entire width of the stairway. EXCEPTIONS: 1. Stairways less than 44 inches (1118 mm) in width or stairways serving one individual dwelling unit in Group R, Division 1 or 3 Occupancy or a Group R, Division 3 congregate residence may have one handrail. 2. Private stairways 30 inches (762 mm) or less in height may have a handrail on one side only. 3. Stairways having less than 4 risers and serving one individual dwelling unit in Group R, Division 1 or 3, or a Group R Division 3 congregate residence or Group U Occupancies need not have handrails. . The top of handrails and handrail extensions shall not be placed less than 34 inches (864 mm) nor more than 38 inches (965 mm) above landings and the nosing of treads. Handrails shall be continuous the full length of the stairs and at least one handrail shall extend in the direction of the stair run not less than 12 inches (305 mm) beyond the top riser nor less than 12 inches (305 mm) beyond the bottom riser. Ends shall be returned or shall have rounded terminations or bends. EXCEPTIONS: 1. Private stairways do not require handrail extensions. . 2. Handrails may have starting or volute newels within the first tread on stairways in Group R, Division 3 Occupancies and within individual dwelling units of Group R, Division 1 Occupancies. 3. Top rails may be interrupted by newel posts or walls in Group R, Division 3 Occupancies and within individual dwelling units of Group R, Division 1 Occupancies. The handgrip portion of handrails shall not be less than 1 1/4 inches (32 mm) nor more than 2 inches (51 mm) in cross-sectional dimension or the shape shall provide an equivalent gripping surface. The handgrip portion of handrails shall have a smooth surface with no sharp corners. Handrails projecting from a wall shall have a space of not less than 1 1/2 inches (38 mm) between the wall and the handrail. Sec. 1203. Section 1203, "Light, Ventilation in Group R Occupancies" is hereby amended by repealing subsection 1203.2 "Light" and replacing such section with a new subsection in lieu thereof as follows: Sec. 1203 Light, Ventilation in Group R Occupancies Sec. 1203.2 Light. Guest rooms and habitable rooms within a dwelling unit or congregate residence shall be provided with natural light by means of exterior glazed openings with an area not less than one tenth of the floor area of such rooms with a minimum of 10 square feet. . EXCEPTIONS: 1. In detached one and two family dwellings, all habitable rooms shall be provided natural light by means of exterior glazed openings with an aggregate glazed area of not less than eight (8) percent of the floor area of such rooms. 2. Kitchens in Group R Occupancies may be provided with artificial light. Sec. 1806. Section 1806, "Footings" is hereby amended by repealing subsection 1806.3 "Bearing Walls" and replacing such section with a new subsection in lieu thereof as follows: Sec. 1806 Footings Sec. 1806.3 Bearing Walls. Bearing walls shall be supported on masonry or concrete foundations or piles or other approved foundation system that shall be of sufficient size to support all loads. Where a design is not provided, the minimum foundation requirements for stud bearing walls shall be as set forth in Table 18-I-C, unless expansive soils of a severity to cause differential movement are known to exist. . EXCEPTIONS: 1. A one-story wood- or metal-frame building not used for human occupancy and not over 400 square feet (37.2 m2) in floor area may be constructed with walls supported on a wood foundation plate when approved by the building official. 2. The support of buildings by posts embedded in earth shall be designed as specified in Section 1806.8. Wood posts or poles embedded in earth shall be pressure treated with an approved preservative. Steel posts or poles shall be . . . " protected as specified in Section 1807.9. 3. Group R, Division 3 Occupancies may use the following reinforcement requirements 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. Section 3. This Ordinance shall be in effect after its final passage, approval and publication as required by law. Passed, approved and adopted this ~ day of March ,2000. Attest: I . </~//'A'/~.d~/-e'~/ ~Jeanne Schneider City Clerk J .. . CITY OF DUBUQUE, IOWA MEMORANDUM March 14, 2000 TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: Amending the City Buildings and Building Regulations (Building Code) Ordinance . The City currently operates under the 1988 edition of the Uniform Building Code. Building Services Manager Rich Russell and the Building Code Board of Appeals are recommending adoption of the 1997 Uniform Building Code, with certain amendments. I concur with the recommendation and respectfully request Mayor and City Council approval. (!lJJ~~M Michael C. Van Milligen --- MCVM/dd Attachment 0 ,. . cc: Barry Lindahl, Corporation Counsel Tim Moerman, Assistant City Manager Rich Russell, Building Safety Manager C'.. Ó'J -:0 on .~ \1 "." . ,,- 9 Y" =" CJ CD .c- c.,.) ;iì 0 -" . . . ," CITY OF DUBUQUE, IOWA MEMORANDUM March 13,2000 TO: Michael C. Van Milligen, City Manager FROM: Rich Russell, Building Services Manager~ RE: Amending the City Buildings and Building Regulations (Building Code) Ordinance INTRODUCTION: The purpose of this memo is to recommend the amending of the City Ordinance by adoption of the 1997 Uniform Building Code published by the International Conference of Building Officials and also recommend the adoption of several amendments recommended by the Building Code Board of Appeals. BACKGROUND: 1. The City of Dubuque adopted the 1988 edition of the Uniform Building Code on May 21, 1990 by the approval of City Ordinance 44-90. 2. The Building Code Board of Appeals met three times over the past four months to discuss the adoption of the 1997 UBC and appropriate amendments thereto. 3. The amendments recommended by the Building Code Board of Appeals and staff are as follows: A. The amendments through and including the fee information are consistent with amendments the City of Dubuque adopted during the adoption of the 1988 Uniform Building Code. It should be noted that the fees would not be increasing as a result of the 1997 Uniform Building Code being adopted. The Board of Appeals was advised that the fee schedule was remaining at the current level. B. Section 310.4 is being amended to allow for an additional method of providing an additional exit from basements within single family dwellings. The additional method will be to provide a second stairway to the first floor. This motion passed unanimously. C. Section 310.4 is also being amended to allow for a platform to be built below egress windows so that the maximum sill height is measured from the platform instead of the floor. This option would be available in single family dwellings and within individual dwelling units in apartments, etc. This motion passed 3-1. D. Section 509 is being amended to provide for a specific point of measurement between spindles in a guardrail. That height is proposed to be 18". This would permit the use of spindles that are smaller near the top without compromising the appearance of the railing. This motion passed unanimously. E. Section 1003.3.3.6 is being amended to permit newel posts and walls to interrupt the continuity of the top railing of handrails. This motion passed unanimously. . . . " - F. Section 1203.2 is being amended so that it is consistent with an amendment to the 1988 Uniform Building Code. It was not discussed with the Board, but staff supports it. The amendment reduces the natural light requirement in residential occupancies, so I'm confident the Board would support it. G. Section 1806 is being amended to permit an additional method of reinforcing concrete foundation walls in residential occupancies. This amendment passed unanimously. H. The Board unanimously recommended adoption of the 1997 Uniform Building Code with the amendments listed in Items B-G, despite the no vote on Item C. DISCUSSION: The adoption of the 1997 Uniform Building Code will allow general contractors, architects, system designers and Building Services staff members to use an up to date building code. The adoption of the 1997 Uniform Building Code will have a significant, positive impact on the ISO rating of the City of Dubuque's Building Services Department. The adoption of the 1997 Uniform Building Code was a major part of my presentation to the local homebuilder's association at their February 1,2000 meeting. The homebuilder's association has two of its members on the Building Code Board of Appeals. Their involvement and support have been an integral part of this process. RECOMMENDATION: I recommend the 1997 Uniform Building Code be adopted and that the amendments listed in Item 2 in the Background section of this memo be adopted as well. BUDGET IMPACT: None. ACTION REQUIRED: The desired option step would be for the City Manager to recommend to the City Council adoption of the 1997 Uniform Building Code with the amendments listed in Item 2 of the Background section of this memo. . ' . . . ~~éL:l4¿O * 7/J-()