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HomeMy WebLinkAbout056 - 06/05/1990 - REPEALING CHAPTER 5, DIVISION 2 OF CITY CODE AND ADOPTING THE UNIFORM BUILDING CODE, 1988 EDITION, W ORDINANCE NO. 56, 1990 OF THE COUNCIL OF THE CITY OF FORT COLLINS REPEALING CHAPTER 5, DIVISION 2 OF THE CODE OF THE CITY OF FORT COLLINS AND ADOPTING THE UNIFORM BUILDING CODE, 1988 EDITION, WITH AMENDMENTS BE IT ORDAINED BY THE COUNCIL OF THE CITY OF FORT COLLINS that Chapter 5, Division 2 of the Code of the City of Fort Collins be repealed and readopted to read as follows: Section 5-26. Adoption of standards. Pursuant to the power and authority conferred upon the City Council by Section 31-16-201 et sec. ; C.R.S. , there is hereby adopted by reference as the building code of the city, the Uniform Building Code, 1988 Edition, published by the International Conference of Building Officials, together with the Uniform Building Code Standards, 1988 Edition, as if set forth in full herein. The subject matter of the codes adopted herein includes comprehensive provisions and standards regulating the erection, construction, enlargement, alteration, repair, moving, removal , conversion, demolition, occupancy, equipment, use, height, area and maintenance of buildings and structures for the purpose of protecting the public health, safety and general welfare. Section 5-27. Amendments and deletions to code. The Uniform Building Code, 1988 Edition, adopted herein is hereby amended and changed in the following respects: (1) Section 204 is amended to read as follows: "(a) The Building Review Board as established in Section 2-101 of the Code of the City of Fort Collins is hereby empowered to determine the suitability of alternate materials or alternate methods of construction and to provide for reasonable interpretations of the provisions of this code. The Building Permits and Inspections Administrator shall be an ex officio member of the Board without vote and acts as Secretary of the Board. "(b) Whenever the Building Permits and Inspections Administrator or other authorized representative of the City charged with the enforcement of building regulations, but specifically not to include the zoning laws of the city, refuses to issue a building permit for the reason that the proposed building or structure does not comply with the building regulations of the city or when the holder of a permit previously issued, or any person desires relief from any decision of the Administrator related to the enforcement of this code, such person, permit holder, or permit applicant may file with the Building Review Board a request for relief from the decision of the Administrator stating that -1- the refusal to issue the building permit or such decision by the Administrator was based on erroneous interpretation of the building regulations. The Building Review Board shall hear and decide all appeals made to it and shall have the authority to direct the Administrator to issue such permit or rule in favor of the appellant when the Board determines that the interpretation of the building regulations of the city by the Administrator was, in fact, erroneous, or when the Board determines that the alternate design, alternate materials and/or alternate methods of construction proposed by the appellant are, in fact, equivalent to those prescribed by the code considering a quality, strength, effectiveness, fire resistance, durability, safety and all other pertinent factors. "(c) The Building Review Board shall require that sufficient evidence of proof be submitted to substantiate any claims that may be made regarding the design, alternate materials or alternate methods. Unless specifically extended by the Board, the authorization for any variance shall be valid for not more than six (6) months from the date granted. "(d) Persons desiring to appeal a decision of the Building Permits and Inspections Administrator to the Building Review Board shall , at the time of making such appeal , pay to the Financial Officer a docket fee in the amount of fifty dollars ($50) . Written notice of hearings shall be given to all parties concerned at least three (3) days prior to the hearing or by mailing the same to such party' s last known address by regular mail . The Board shall from time to time adopt such additional rules and regulations as it deems necessary and advisable for the conduct of its hearings and for carrying out the provisions hereof. "(e) A quorum of four (4) members shall be necessary for any meeting of the Building Review Board, and affirmative vote of at least four (4) members shall be necessary to authorize any action of the Board. "(f) Nothing herein shall preclude the Building Permits and Inspections Administrator from convening the Board for purposes of ruling on clarification, intent, alternate methods and materials, related to the enforcement of this code. " (2) Section 304(c) is amended by adding the following after the first paragraph: "EXCEPTIONS: 1. After a plan review fee is collected as specified above for a building or structure to be constructed by a contractor licensed by this jurisdiction and plans are subsequently -2- submitted for another essentially identical building or structure as determined by the Building Permits and Inspections Administrator, a complete plan review need not be performed on said subsequent plans. Such identical sets of plans submitted for each permit shall be accompanied by a plan verification fee equal to one dollar ($1) per $1000 of valuation. " 2 . When it is determined by the Building Permits and Inspections Administrator to be in the best interest of the public to maintain acceptable levels of service, a plan review required herein may be performed by an approved private individual or firm qualified for such, provided such individual or firm submits written proof of performance. A plan verification fee equal to $1 .00 per $1000 of valuation shall accompany such plans submitted for purposes of each building permit. "3 . Plans submitted for projects which do not involve significant structural work, electrical systems, plumbing structures, nor which exceed $3000 in valuation are exempt from the plan review fee as specified herein. " (3) Section 305(e)4 is amended by adding a second sentence to read as follows: "Inspection is not required when the wall is not part of a fire-resistive assembly or shear wall required by this code. " (4) Section 307(a), Exception is amended to read as follows: "EXCEPTION: M Occupancies" (5) Table No. 3-A, Building permit fees, is amended as follows: "The building permit fee prescribed herein shall be calculated according to the following schedule except that no such fee shall be less than fifteen dollars ($15) : -3- TABLE W. 3-A BUILDING PERMIT FEES TOTAL VALUATION FEE $1 . TO $500. $15. $501 . TO $2,000. $10. FOR THE FIRST $500. PLUS $1 .50 FOR EACH ADDITIONAL $100. OR FRACTION THEREOF, TO AND INCLUDING $2,000. $2,001. TO $25,000 $32.50 FOR THE FIRST $2,000 PLUS $6. FOR EACH ADDITIONAL $1 ,000. OR FRACTION THEREOF, TO AND INCLUDING $25,000. $25,001 TO $50,000. $170.50 FOR THE FIRST $25,000. PLUS $4.50 FOR EACH ADDITIONAL $1,000. OR FRACTION THEREOF, TO AND INCLUDING $100,000. $50,001 . TO $100,000. $283. FOR THE FIRST $50,000. PLUS $3. FOR EACH ADDITIONAL $1,000. OR FRACTION THEREOF, TO AND INCLUDING $100,000. $100,001 . AND UP $433. FOR THE FIRST $100,000. PLUS $2.50 FOR EACH ADDITIONAL $1 ,000. OR FRACTION THEREOF Other Inspections and Fees: 1 . Inspections outside of normal business hours . . . .$30. per hour (minimum charge -- one hour) 2. Reinspection fee assessed under provisions of Section 305(g) . . . . . . . . . . . . . . . . . . $30. each 3. Inspections for which no fee is specifically indicated (minimum charge -- one hour) . . . . . . . . . . . . .$30. per hour 4. Additional plan review required by changes, additions or revisions to approved plans . . . . . . . . . . .$30. per hour (Minimum charge - - one hour) 5. The permit fees stated in the above table shall be increased thirty- five (35%) for those projects which also include the plumbing, electrical and mechanical permits issued under a single combined permit. Such increase shall be considered to be full payment of permits fees des.:ribed in other regulations adopted by this jurisdiction for issuance of individual plumbing, electrical , and mechanical permits. " (6) Section 407 is amended by rewording the definition of "FAMILY" to read as follows: "Section 407. FAMILY is an individual living alone or either one of the following groups living together as a single housekeeping unit and sharing common living, sleeping, cooking and eating facilities: -4- " (1) Any number of persons, related by blood, marriage, adoption or guardianship or other duly authorized custodial relationship, or "(2) Any unrelated group of persons consisting of: "a. Not more than three (3) persons, or "b. Not more than two (2) unrelated adults and their related children, if any." (7) Section 503(d), exception 3, is amended to read as follows: "Section 503(d) , Fire Ratings for Occupancy Separations. "EXCEPTIONS: "3. The one-hour occupancy separation specified between a Group R , Division 3 and an M occupancy may be limited to installation of materials approved for one- hour , construction on the M occupancy side only, or the separation may be full , forty-five (45) minute, fire-resistive assembly. A tight-fitting, solid 1-3/8-inch thick wood door shall be permitted in the separation and fire dampers need not be required where ducts piercing the separation are entirely constructed of not less than 26 gauge galvanized steel and have no openings into the Group M Occupancy. " (8) Section 504(a) is amended by adding a fourth paragraph to read as follows: "Lines or walls which are established solely in order to delineate ownership of individual portions of a single building need not be considered as property lines for the purposes of this code, provided such building is entirely located on property which is under common ownership. " (9) Section 508 is amended to read as follows: "Section 508. Where one-hour fire-resistive construction throughout is required by this code, an approved automatic sprinkler system as specified in Chapter 38 may be substituted, providing such system is not otherwise required throughout the building. "EXCEPTION: "An automatic sprinkler system when installed as an alternate to providing fire containment areas as specified in Chapter 38 may be used as a substitution for one-hour fire-resistive construction throughout. -5- "Any substitution permitted under this section shall not waive nor reduce required fire-resistive construction for occupancy separations [Section 503(d)] , exterior wall protection due to proximity to property lines [Section 504(b)] , area separations [Section 505(e)] , shaft enclosures [Section 1706 (h)] , stair enclosures [Section 3309] , exit passageways [Section 3312(a)] , and type of construction separation [Section 1701] . " (10) Section 510(b) is amended to read as follows: "Section 510 (b) Floors and Walls in Water Closet Compartment and Showers. In other than dwelling units and private areas not available to the public, toilet room floors shall have a smooth, nonabsorbent surface such as sealed portland cement and concrete, glazed ceramic tile, approved synthetic sheet material , or other approved material which extends upward onto the walls at least 4 inches. Walls within toilet stool compartments and walls within 2 feet of the front and sides of urinals shall be similarly finished to a height of 4 feet above the floor and, except for structural elements, the materials used on such wall shall not be adversely affected by exposure to moisture or urine. See Section 4712 for other limitations. "In all occupancies, accessories such as grab bars, paper dispensers and soap dishes, etc. provided on or within walls, shall be installed and sealed to protect structural elements from moisture. Showers in all occupancies shall be finished as specified above to a height of not less than 70 inches above the drain inlet. Materials other than structural elements used in such walls shall be of a type which is not adversely affected by moisture. " (11) Section 511(b)(1) and (3) are amended to read as follows: "Section 511(b) Access to Lavatories, Mirrors, and Towel Fixtures "l . Except for the projection of bowls and waste piping, a clear unobstructed space 30 inches wide, 30 inches high, and 17 inches deep shall be provided under at least one lavatory. Exposed water lines and waste piping serving such lavatories shall be insulated when such exposed surfaces are likely to reach temperatures sufficient to inflict injury to individuals with sensory limitations. "3. Where towel , dryer, and disposal fixtures are provided they shall be accessible to the physically handicapped and at least one of each shall be within 40 inches of the floor. " (12) Section 511(d) is amended to read as follows: "Section 511(d) Telephones. Where public telephones are provided at least one shall be installed so that the handset, dial and coin receiver are within 48 inches of the floor. Unobstructed -6- access within 12 inches of the telephone shall be provided. Such access shall be not less than 30 inches in width. " (13) Table No. 5-A, Wall and Opening Protection of Occupancies Based on Location on Property, is amended as follows: "The "Fire Resistance of Exterior Walls" column entry for "Group A, Division 3" occupancies shall read as follows: "Two hours less than five feet, one hour less than twenty feet "The "Fire Resistance of Exterior Walls" column entry for "Group B, Division 1 and 2 " occupancies shall read as follows: One hour less than ten feet. " (14) Table No. 5-B, Required Separation in Buildings of Mixed Occupancy, is amended to add a footnote #4 to the requirement for 8-2/R-3 in the table to read as follows: "For licensed home occupations, as defined in the zoning regulations of the city of Fort Collins, located in a Group R Occupancy no separation is required. " (15) Section 605 is amended by deleting the second sentence thereof and inserting the following: " In other than dining or drinking establishments , the mechanically operated ventilating system shall be capable of supplying a minimum of 10 cubic feet per minute of outside air per occupant in all portions of the building when occupied. In dining or drinking establishments, or in portions of buildings where patron smoking is permitted, such system shall be capable of supplying 15 cubic feet per minute of outside air per occupant in all dining rooms, bars, cocktail lounges, and smoking rooms when such places are occupied. " (16) Section 605 is amended by rewording the third paragraph to read as follows: "Public toilet facilities and drinking fountains shall be provided as specified by Appendix C of the 1988 Uniform Plumbing Code. " (17) Section 705 is amended by deleting the second sentence thereof and inserting the following: "Mechanically operated ventilation systems shall be provided as specified in Sec. 605" . (18) Section 705 is amended by deleting the first and second sentences of the fourth paragraph and inserting the following: -7- "Every building which is occupied by workers or customers shall be provided with toilet facilities specified by Appendix C of the 1988 Uniform Plumbing Code, but in no case less than one stool and lavatory. " (19) Section 805 is amended by deleting the second, third, and fourth paragraphs and inserting the following: "Toilet facilities and drinking fountains shall be provided as specified by Appendix C of the 1988 Uniform Plumbing Code. " (20) Section 905 is amended by deleting the second and third sentences and inserting the following: "Mechanically operated ventilation systems shall be provided as specified in Sec. 605 except as otherwise required herein. " (21) Section 905(d) is amended by deleting the first and second sentence of the first paragraph and inserting the following. "Toilet facilities shall be provided as required in Section 705. " (22) Section 1005 is amended by inserting after the first paragraph a new paragraph to read as follows: "Toilet facilities shall be provided as specified by Appendix C of the 1988 Uniform Plumbing Code. " (23) Section 1205 is amended by deleting subsections (b) and (c) , relettering subsection (d) to subsection (b) , and amending subsection (a) to read as follows: "Section 1205. (a) Light and Ventilation. All guest rooms, dormitories, and habitable rooms within a dwelling unit shall be provided with natural light by means of exterior glazed openings with an area not less than one-twentieth (1/20) of the floor area of such rooms and no less than 5 square feet. All bathrooms, water closet compartments, laundry rooms and similar rooms shall be provided with natural ventilation by means of openable exterior openings with an area not less than one-twentieth (1/20) of the floor area of such rooms and no less than 1-1/2 square feet. "EXCEPTIONS: 'I . Artificial light may be substituted for natural light for all habitable rooms in basements other than in sleeping rooms provided such rooms do not constitute a basement dwelling unit. "2. Ventilation is not required in laundry rooms within individual dwelling units. -8- 3. Water closets which do not contain showers or bathing facilities may be ventilated with an approved recirculating fan designed to remove odors only. "All guest rooms, dormitories and habitable rooms within a dwelling unit shall be provided with natural ventilation by means of openable exterior openings with an area of not less than one-fortieth (1/40) of the floor area of such rooms and no less than 2-1/2 square feet. "In lieu of required exterior openings for natural ventilation, a mechanical venting system may be provided. Such systems shall be capable of providing two air changes per hour in all guest rooms, dormitories, habitable rooms and in public corridors. One fifth of the air supply shall be taken from the outside. In bathrooms, water closet compartments, laundry rooms and similar rooms a mechanical ventilation system connected directly to the outside, capable of providing five air changes per hour, shall be provided. " For the purpose of determining light and ventilation requirements, any room may be considered as a portion of an adjoining room when one-half of the area of the common wall is open and unobstructed and provides an opening of not less than one tenth of the floor area of the interior room or 25 square feet, whichever is greater. "Required exterior openings for natural light and ventilation shall open directly onto a street or public alley or a yard or court located on the same lot as the building. "EXCEPTIONS: "1 . Required windows may open into a roofed porch where the porch: Abuts a street, yard or court; and has a ceiling height of not less than 7 feet; and has the longer side at least 65% open and unobstructed. "2. Light and ventilation for an interior room may be supplied from an adjoining exterior room provided the following conditions are met: "i The common wall is provided with openable interior openings with an aggregate area of not less than one-twentieth of the floor area of the interior room. "ii The adjoining exterior room has openable exterior openings for light and ventilation as required in this section, plus additional such openings not less in area than the amount required for the interior room. " -9- (24) Section 1207(a) is amended by the addition thereto of an exception following the last paragraph thereof to read as follows: "EXCEPTION: A habitable basement room which is accessory to a dwelling unit located above may have a ceiling height of 7 feet as measured from the floor to finish ceiling. Projections from such ceiling for beams, piping, and ducts shall not reduce the ceiling height to less than 78 inches. " (25) Section 1210(a)2, Additions, alterations or repairs to Group R Occupancies, is amended to read as follows: "When one or more sleeping rooms are added or created in existing Group R Occupancies, the entire dwelling unit shall be provided with smoke detectors located as required for new Group R Occupancies described herein. " (26) Section 1214 is amended by revising the first paragragh to read as follows: "Group R, Division 1 Occupancies shall be provided with dwelling units or guest rooms accessible to physically handicapped as specified in Section 9-5-101 C.R.S. et seq." (27) The Uniform Building Code, 1988 Edition, adopted herein is amended by the addition of a new Chapter 13 to read as follows: CHAPTER 13 ALTERNATE DESIGN CRITERIA FOR RESIDENTAIL BUILDINGS EQUIPPED WITH APPROVED RESIDENTIAL-TYPE FIRE SPRINKLER SYSTEMS Section 1301. (a) Purpose. The purpose of this chapter is to provide alternate code equivalent fire protection for residential occupancies by the use of fast response fire sprinkler technology. (b) Scope. When Approved Residential -Type Fire Sprinklers are installed in accordance with Poudre Fire Authority design criteria in residential buildings, not otherwise required to be protected by an approved automatic system, the design and construction modifications of this chapter may be applied. Occupancies eligible for review under this chapter are those occupancies defined as R-1 or R-3 and their accessory M occupancies. Provisions of this chapter shall not be applicable to residential buildings of four or more stories or more than 55 feet in height. (c) Definitions. For the purposes of this chapter, certain terms are defined as follows: ADJACENT DWELLING UNIT - is a dwelling unit which adjoins another dwelling unit at some point or along a common line. -10- APPROVED RESIDENTIAL-TYPE FIRE SPRINKLER SYSTEM - is an automatic fire protection system capable of applying water to a fire in accordance with the performance criteria of Poudre Fire Authority for design, installation and maintenance. Fire Resistance of Exterior Walls Section 1302. Exterior walls on buildings described in Section 1301 (b) , which are required to be fire-rated due to proximity to property line (Table 5-A) , may be non-rated when all adjacent dwelling units and adjacent buildings are protected by an approved residential -type fire sprinkler system. Allowable Area Increases and Maximum Height of Buildings and Fire-Resistive Construction Substitions Section 1303. Approved residential -type fire sprinklers shall be considered for the purpose of increasing floor areas, Section 506(c) ; increasing height, Section 507; and substitution of fire-resistive construction, Section 508. Substitution for fire-resistive construction may include dwelling unit separations (Section 1202 (b) . The one-story increase of Section 507 may be compounded with either increases for allowable area or fire-resistive construction. Special Provisions Section 1304. (a) Group R, Division 1 occupancies more than two (2) stories in height or having more than 3,000 square foot of floor area above the first story, may be non-rated up to the limitations of Section 1303, when an approved residential -type fire sprinkler system is installed. (b) Storage or laundry rooms that are within Group R, Division 1 occupancies that are used in common by tenants, shall be separated from the rest of the building. This separation may be non-rated when an approved residential -type fire sprinkler is installed. (c) An approved fire alarm system as specified in the Uniform Fire Code will not be required when the building is equipped with an approved residential -type fire sprinkler system and each dwelling unit does not exit through an interior corridor. This exception applies only for applicable buildings as defined in 1301 (b) of this chapter. Special Hazards Section 1305. Boiler or central heating plant rooms in Group R, Division 1 occupancies shall be separated from the rest of the building. This separation need not be one-hour fire-resistive construction provided the BTU output of the largest single unit does not exceed 400,000 BTU's and the building is equipped with an approved residential -type fire sprinkler system. EXCEPTION: A separation shall not be required for such rooms with equipment servicing only one dwelling unit. -11- Mezzanines Section 1306. The aggregate area of a mezzanine may be one-half the area of the room in which it is located, without being considered an additional story and sides adjacent to the room in which it is located may be closed provided the building is equipped with an approved residential -type fire sprinkler system and exits from the mezzanine conform to the requirements of Chapter 33. Attic Draft Stops Section 1307. Draft stops must be provided in all attics, mansards, overhangs, and false fronts. When an approved residential -type fire sprinkler system is installed the area between draft stops may be 3,000 square feet. Exits Section 1308. Every building or portion thereof shall be provided with exits as required by Chapter 33. EXCEPTIONS: 1 . When an approved residential -type fire sprinkler system is installed in buildings eligible for review under the provisions of this chapter, the second story may be provided with one exit when the occupant load does not exceed 15 or the number of dwelling units does not exceed 5, whichever is least restrictive. 2. When an approved residential -type fire sprinkler system is installed in buildings eligible for review under the provisions of this chapter, occupants on the third story may have access to one (1) conforming exit when all exits are exterior and continue directly to grade level and when a single exit serves no more than two (2) dwelling units on the third story. Exit Corridor Rating Section 1309. In buildings where an approved residential -type fire sprinkler system is installed in buildings eligible for review under the provisions of this chapter, walls, ceilings, and floors of corridors in Group R, Division I occupancies shall be required to be one-hour, fire-resistive construction when serving an occupant load of 30 or more. Exit Corridor Doors Section 1310. In buildings where an approved residential -type fire sprinkler system is installed under provisions of this chapter, door openings in corridors serving an occupant load of more than 10, but less than 30, will be required to have a non-combustible or a solid core, 1-3/8 inch thick door. Doors must be self-closing and equipped with a smoke gasket to provide a seal where the door meets the top and sides. -12- Fire Containment Areas Section 1311. In buildings where an approved residential -type fire sprinkler system is installed under the provisions of this chapter, the requirement for Fire Containment Areas as specified in Section 3801 amended shall not apply. " (28) Section 1703 is amended by adding two exceptions to read as follows: "EXCEPTIONS: "1. Such enclosures need not be provided in individual dwelling units of Group R, Division 1, occupancies when each dwelling unit is separated by one-hour, fire-resistive construction. "2. Such enclosures need not be provided when useable space is protected by an approved automatic fire-extinguishing system in accordance with Chapter 38 or Chapter 13 of this code whichever is applicable. " (29) Section 1706(a) is amended by adding an exception as follows: 9. Concealed laundry chutes in dwelling units need not be enclosed as specified above provided all of the following conditions are met: " i . The chute is no more than 4 square feet in cross-sectional area and "ii . The chute is constructed of not less than No. 26 gauge, corrosion resistant sheet steel , and "iii . Openings are protected with self-closing doors constructed of not less than No. 26 gauge, corrosion resistant sheet steel or equivalent material . "iv. The chute does not pass through more than two floors. " (30) Section 1711 is amended by the revising the third paragraph and adding a new fourth paragraph, both to read as follows: "Open guardrails shall be constructed such that intermediate rails or balusters are spaced no more than 4 inches apart. "EXCEPTIONS: "l . Guardrails constructed with both horizontal and vertical elements or other multi-directional patterns which prevent a sphere 6 inches in diameter from passing through. -13- "2. Guardrails which will prevent a sphere 12 inches in diameter from passing through them when located in non-public areas for production, manufacturing, storage, servicing equipment or similar uses. "All area, stair, and light wells adjacent to any building which are less than 36 inches from an intended walking surface and deeper than 48-inches below the surrounding ground level creating an opening greater than 24 inches measured perpendicular from the building, and having a slope steeper than 2 horizontal to one vertical shall be barricaded with guardrails conforming to this section around the entire opening, or be provided with an equivalent barrier. "EXCEPTIONS: 'I . The access side of stairways need not be barricaded. "2. Area wells provided for emergency escape and rescue windows shall not be obstructed with grates or covers unless such barricades comply with Section 1204 of this code. 3. Security covers and grates may be used over stairways and other openings used exclusively for service access or for admitting light or ventilation. " (31) Section 1716(4) is amended by the addition thereto of an exception to read as follows: 4. Mezzanines located within individual dwelling units may be enclosed. " (32) Section 1716 is amended by the addition thereto of a paragraph following the last paragraph thereof to read as follows: "7. Mezzanines which are devoted entirely to storage or other similar uses and mezzanines within dwelling units which are 70 square feet or less in floor area may be served by a permanently installed ladder capable of supporting all potentially imposed loads. " (33) Section 1717 is added to read as follows: "Barriers for Swimming Pools, Spas and Hot Tubs "Sec. 1717. (a) General . The provisions of this section shall control the design of barriers for outdoor swimming pools, spas and hot tubs as defined below. " (b) Definitions. For the purpose of this section, certain terms, words and phrases are defined as follows: -14- "ABOVEGROUND/ON-GROUND POOL. See Definition of Swimming Pool . "BARRIER is a fence, a wall , a building wall or a combination thereof which completely surrounds the swimming pool intended to prevent unsupervised access to the swimming pool . "HOT TUB. See definition of swimming pool . "IN-GROUND POOL. See definition of swimming pool . "SPA. See definition of swimming pool . "SWIMMING POOL is any permanent structure intended for swimming, diving or recreational bathing that contains water over 24 inches deep. This includes in-ground, above-ground and on-ground swimming pools, hot tubs and spas, and does not include portable spas and hot tubs. "SWIMMING POOL, OUTDOOR, is any swimming pool which is not an indoor pool . "(c) Requirements. An outdoor swimming pool , including an in-ground, above-ground or on-ground pool , hot tub or spa shall be provided with a barrier which shall comply with the following: "1 . The top of the barrier shall be at least 48 inches above grade measured on the side of the barrier which faces away from the swimming pool . The maximum vertical clearances between grade and the bottom of the barrier shall be 2 inches measured on the side of the barrier which faces away from the swimming pool . Where the top of the pool structure is above grade, such as an above-ground pool , the barrier may be at ground level or mounted on the top of the pool structure. Where the barrier is mounted on the top of pool structure, the maximum vertical clearance between the top of the pool structure and the bottom of the barrier shall be 2 inches. "2. Openings in the barrier shall not allow passage of a 4-inch diameter sphere. "3. Access gates shall comply with the requirements of Items 1 and 2 and shall be equipped with a locking device. Access gates shall open outward away from the pool and shall be self-closing and self-latching. "(d) Exceptions. A spa or hot tub with a safety cover capable of supporting 40 pounds or which complies with ASTM ES 13-89, Emergency Standard Performance Specification for Safety Covers and Labeling Requirements for all Covers for Swimming Pools, -15- Spas and Hot Tubs, is exempt from the provisions of this section. " (34) Section 1807(a) is amended to read as follows: "Section 1807(a) Scope. This section shall apply to all Group B, Division 2 office buildings and Group R, Division I, Occupancies each having floors used for human occupancy located more than 75 feet above the lowest level of fire department vehicle access. Such buildings shall be provided with an approved automatic sprinkler system in accordance with Section 3802(b) and Section 1807(c) ." (35) Section 2305(d) is amended by the deletion therefrom of the second paragraph and substitution therefor of the following: "Potential accumulation of snow at valleys, parapets, roof structures and offsets in roofs of uneven configuration shall be considered. Design snowload shall be thirty (30) pounds per square foot. " (36) Section 2311(b) is amended to read as follows: "Section 2311(b) Basic Wind Speed. The minimum basic wind speed for determining design wind pressure shall be 100 miles per hour. " (37) Section 2516(c)6 is amended by deleting the last sentence thereof and replacing it with new language to read as follows: "Where groundwater conditions do not pose a potential for saturating exposed soil in such spaces, the total free area of all such ventilation openings shall be a minimum of one square inch per 10 square feet of under-floor area, with at least two openings placed as remotely as practical from one another. All exposed soil within buildings shall be completely covered with an approved vapor barrier not less than 6-mils thick or equivalent material . " (38) Section 2517(h)6 is amended to read as follows: "Section 2517(h)6. Blocking. Roofing rafters and ceiling joists shall be supported laterally to prevent rotation and lateral displacement when required by Section 2506(g) . Roof trusses shall be supported laterally at points of bearing to prevent rotation and lateral displacement. " (39) Section 2903(a) is amended by replacing the first and second sentences of the second paragraph with the following: "Cut slopes for permanent excavations shall not be steeper than 2 horizontal to 1 vertical , and slopes for permanent fills shall not be steeper than 2 horizontal to 1 vertical with a maximum -16- vertical rise of 12 feet, unless substantiating data justifying steeper slopes is submitted." (40) Section 2907(b) is amended by adding an exception as follows: "3. An addition to a single family dwelling may be supported on a continuous concrete foundation, eight (8) inches wide that extends thirty (30) inches below grade and is reinforced with one (1) #4 bar located not less than three (3) inches nor more than six (6) inches from the top and one (1) #4 bar located not less than three (3) inches nor more than six (6) inches from the bottom. Such foundation shall support no more than a roof load with a clear span of said roof not exceeding sixteen (16) feet. " (41) Table 29-A, Foundations for Stud Bearing Walls, Minimum Requirements, is amended to read as follows: -17- "TABLE NO. 29A FOUNDATION FOR STUD BEARING WALLS - MINIMUM REQUIREMENTS7 UNDER CONDITIONS NOT REQUIRING SPECIAL DESIGN DEPTH OF FOUNDATION BELOW THICKNESS OF NATURAL FOUNDATION SURFACE WALL (INCHES) OF # OF GROUND FLOORS AND SUPPORTED UNIT HEIGHT WIDTH OF8 THICKNESS FINISH BY THE MASONRY OF WALL FOOTING OF FOOTING GRADE FOUNDATION ]. CONCRETE (NOMINAL) (IN FEET) (INCHES) (INCHES) (INCHES) 1 5-1/2 62 3 OR LESS3 16 8 30 7-1/2 82 MORE THAN 3 TO 5, 6 2 Same as Same as Same as 20 10 30 required required required for 1 for 1 for 1 story story story 3 9-1/2 10 Same as 24 12 30 required for 1 story "Footnotes: "1 . Foundations may also support a roof. A foundation supporting a roof only, shall be considered as supporting one floor. "2 The minimum reinforcement for masonry foundations shall be as follows: "a) Foundation walls three (3) feet or less in height shall be reinforced with #4 vertical bars spaced a maximum of 32 inches on center. Vertical bars shall be bent so as to form a minimum horizontal extension of six (6) inches imbedded a minimum of three (3) inches below the top of the footing. All cells containing the vertical reinforcement shall be filled solidly with grout. -18- "b) Foundation walls greater than three (3) feet, to nine (9) feet in height shall be reinforced with #5 vertical bars spaced a maximum of 32 inches on center. Vertical bars shall be bent so as to form a minimum horizontal extension of six (6) inches imbedded aminimum of three (3) inches below the top of the footing. All cells containing the vertical reinforcement shall be filled solidlywith grout. "c) Horizontal reinforcement shall consist of approved wire reinforcement with a minimum of 9 gauge side and cross runs. Such reinforcement shall be laid continuously in alternate bed joints. "d) The top course of foundation walls shall be a bond beam course. Bond beam courses for walls three (3) feet or less in height shall be reinforced with one #4 bar. Bond beam courses for walls three (3) to nine (9) feet in height shall be reinforced with two #4 bars. Vertical bars shall be tied to the bond beam longitudinal bars. 3. Concrete foundation walls three (3) feet or less in height shall be reinforced with one (1) #4 bar located not less than three (3) inches nor more than six (6) inches from the top of the wall and one (1) #4 bar located not less than three (3) inches nor more than six (6) inches from the bottom of the wall . The bars shall be centered within the width of the wall . "4. Concrete foundation walls more than three (3) feet and less than five (5) feet in height shall be reinforced with three (3) #4 bars equally spaced with the top and bottom bar not less than three (3) inches nor more than six (6) inches from the top and bottom of the wall . The bars shall be placed not less than one and one-half (1-1/2) inch from the vertical edges of the wall . "5. Concrete foundation walls five (5) feet and less than seven (7) feet in height shall be reinforced with four (4) #4 bars equally spaced with the top and bottom bar not less than three (3) inches nor more than six (6) inches from the top and bottom of the wall . The bars shall be placed not less than one and one-half (1-1/2) inches from the vertical edge. "6. Concrete foundation walls between seven (7) feet and nine (9) feet in height shall be reinforced with five (5) #4 bars equally spaced with the top and bottom bar not less than three (3) inches nor more than six (6) inches from the top and bottom of the wall . The bars shall be placed not less than one and one-half (1-1/2) inches from the vertical edge. 7. Concrete foundation walls greater than nine (9) feet in height shall be designed by a licensed professional engineer. -19- 8. Minimum requirements for conditions not requiring an engineered foundation design or when an engineered foundation design is not provided. Foundations subject to excessive surcharge loads or lateral pressures created by unstable soil or groundwater conditions or where expansive soil swelling pressures exceed 500 pounds per square foot, shall be designed by an engineer licensed in this State to practice as such and in accordance with Section 2905. "9. An acceptable method to prevent movement of the foundation wall on the footing shall be provided. " (42) Section 3208(b)3 is amended by the addition thereto of a second paragraph to read as follows: "Asphalt shingles shall be of an interlocking or self-sealing type or shall be sealed down with an approved material . " (43) Table No. 32-B-1 Shingle Application, Asphalt and Fiberglass Shingles is amended to revise the entire subheading labeled "UNDERLAYMENT" to read as follows: "2: 12 to less than 4:12 , 4: 12 and over "UNDERLAYMENT Underlayment shall consist of two One layer of Type layers of Type 15 felt applied shingle 15 felt lapped 2 inches fashion. Starting with an 18-inch horizontally and 4 inches wide sheet and a 36-inch wide sheet vertically to shed water, over it at the eaves solid cemented starting with one layer #40 together with approved cementing coated glass base sheet, under materials extending from the eaves up layment starter course shall slope to a line 24 inches inside the be applied from the eaves up- building. Thereafter, subsequent to a line 12 inches inside sheets shall be lapped 19 inches the exterior wall line with horizontally until the roof is completely all laps cemented together. covered. As an alternate to the starter The previous alternate ap- course underlayment method above, an proved membrane may also be approved membrane may be used. used as the underlayment starter course. " (44) Table No. 32-B-2, Shingle or Shake Application, is amended to delete the entire line labeled "Temperate Climate" under the heading, "UNDERLAYMENT", to revise "UNDERLAYMENT" under the column labeled "Wood Shakes" and to revise the entries labeled "Deck Requirement" to read as follows: "DECK REQUIREMENT Shakes and shingles shall be applied over solid sheathing. Sheathing shall conform to Sections 2516(i ) and 2517(h)7. -20- UNDERLAYMENT Shakes shall be applied over an underlayment of not less than Type 15 felt with not less than 18-inch-wide strips of not less than Type 30 felt shingled between each course in such a manner that no felt is exposed to the weather below the shake butts, or shakes shall be applied over an underlayment consisting of not less than two layers of Type 30 felt applied shingle fashion. An underlayment starter course consisting of two layers of felt applied shingle fashion shall be installed and solid cemented together with approved cementing material between the plies extending from the eave up the roof to a line 36 inches inside the exterior wall line of the building. As an alternate to the underlayment starter course, an approved membrane may be used provided nationally recognized listing and testing data is submitted. " (45) Table No. 32-D-1 Roofing Tile Application for All Tiles is amended to delete the line labeled "Other Climate Areas" and revise the line labeled "UNDERLAYMENT" to read as follows: 2-1/2:12 to less that 3:12 3:12 and over "UNDERLAYMENT Built-up roofing membrane, three plies One layer heavy-duty felt or Type minimum, applied per Section 3208(b)4. 30 felt side lapped 2 inches and Surfacing not required. end lapped 6 inches, starting with two layers of underlayment applied shingle fashion solidly cemented together with approved cementing materials extending upslope from the eaves to a line 24-inches inside the exterior wall line. Alternate approved membranes noted in Table No. 32-B-1 may be used for starter course underlayment. " (46) Table No 32-D-2, Clay or Concrete Roofing Tile Application Interlocking Tile with Projecting Anchor Lugs, is amended to delete the line labeled "Other Climates" . (47) Revise Section 3304(b) by adding a paragraph to read as follows: -21- "Where access for the physically handicapped must be provided as determined by Chapter 33, at least one accessible door shall be provided with a power-assisted door, or shall , once set in motion, be fully opened when subjected to a 8.5-pound force. This door shall be identified with the international symbol of accessibility." (48) Section 3304(c) is amended to read as follows: " (c) Type of Lock or Latch. Exit doors shall be openable from the inside without the use of a key or any special knowledge or effort and require no more than one operation for opening at all times the building or room served is occupied. Manually operated edge or surfaced-mounted flush bolts and surface bolts are prohibited except as otherwise stated below. Approved automatic flush bolts and may be used on exit door pairs provided the door leaf having such devices has no knob, handle, push bar or similar hardware. "EXCEPTIONS: "l . Exit doors serving individual dwelling units need not comply with this section. "2. In Group B Occupancies, key-locking hardware may be used on the main exit when the main exit consists of a single door or pair of doors if there is a readily visible, durable sign on or adjacent to the door stating THIS DOOR TO REMAIN UNLOCKED DURING BUSINESS HOURS. The sign shall be in letters not less than 1 inch high on a contrasting background. When unlocked the single door or both leaves of a pair of doors, must be free to swing without operation of any latching device. "3. Exit doors from buildings or rooms having an occupant load of 10 or less may have a night latch dead bolt security chain, or other security a device which can be readily inactivated provided a sign conforming to "exception 2" above is posted. "4. One leaf of a pair of exterior doors or one leaf of a pair of doors which serve a single tenant space, may be inactivated with manual edge or surface bolts provided such doors serve only those buildings or portions thereof having an occupant load of ten or less or serve Group B occupancies having an occupant load of less than 50. In addition, the inactivated leaf shall not have any knob handle, push bar, or similar hardware and the leaf shall be clearly identified as not being usable for exit purposes. No door leaf that is required for exit width shall be inactivated. " -22- (49) Section 3304(1) is amended by the addition thereto of two exceptions to read as follows: 4. Doors which are provided for access only and are not required for exit purposes need not conform to this chapter, provided such doors cannot be construed as exits. "5. Doors which are rendered inoperable and are not required for exit purposes by this code shall have all hardware and closers removed and shall be made to resemble the adjacent wall or be provided with an obvious barricade. " (50) Section 3305(g) is amended by rewording "exception 5. " to read as follows: 5. Corridor walls and ceilings need not be of fire-resistive construction as specified herein within Group B occupancies provided all the following conditions are met: "i . The building does not exceed three stories in height, and "ii . The building is protected by an approved automatic sprinkler system throughout, and, "iii . An approved automatic evacuation alarm, which is activated by operation of the sprinkler system, is installed throughout. " (51) Section 3306(b) is amended by adding an exception to the first paragraph to read as follows: "EXCEPTION: Private stairways serving an occupant load of less than 10 may be no less than 30 inches in width." (52) Section 3306(j) the first sentence of the second paragraph is amended to read as follows: "The top of handrails shall be placed not less than 32 inches nor more than 38 inches above the nosing of the treads. " (53) Section 3307(b) is amended by rewording as follows: " (b) Width. The required width shall be as required for stairways, except that when required by Table 33-A for accessibility to physically handicapped individuals, the minimum width shall be 36 inches. " (54) Section 3403 is amended by replacing the first sentence with the following: -23- "Annealed and ordinary glass shall be protected by screens installed below the glazing. (55) Section 3403 is amended by deleting the last sentence of the first paragraph and adding the following: "When multiple-layer glazing systems are used and the layer facing the interior is laminated, wired, or tempered glass, a protective screen need not be installed below the skylight. " (56) Section 3703(f) is amended by the deletion therefrom of the second paragraph and the substitution therefor of the following: "All incinerator chimneys and chimneys and vents for fireplaces, stoves and other solid-fuel burning appliances shall terminate in a spark arrestor approved for the use. " ( 57 ) Section 3801 (c) is amended by the addition thereto in alphabetical sequence of the definition of "Fire Containment Area" to read as follows: "FIRE CONTAINMENT AREA is a portion of a story or basement which is totally enclosed by a smoke and draft barrier of not less than 1-hour, fire resistive construction. All door openings penetrating such fire-containment areas shall be protected by a tight-fitting, smoke and draft control assembly as specified in Section 3305(h)l except that such doors shall be automatic closing by actuation of a smoke detector in accordance with Section 4306(b) . Openings other than doors and ducts shall be protected as specified in Section 3305(h)2. and shall be limited to a maximum of 25 percent of any one wall . All duct penetrations shall be protected by dampers as specified in Section 4306 except that such dampers shall be automatic closing by actuation of a smoke detector. "Walls which comprise such fire containment area and which also function as a required one-hour fire-resistive corridor wall meeting the requirements of Section 3305(g) , and serving as an exit corridor for office use tenant spaces which do not exceed 3000 square feet in a single tenant space may have openings that comply with Section 3305 (h) . " (58) Section 3802(b) is amended by the addition thereto in numerical sequence of two subsections to read as follows: " 5 . In all buildings which are not divided into fire containment areas as specified in Table 38-B. 6. In all buildings which are 4 stories and above, or more than 55 feet in height." -24- (59) Section 38O2(b)1 is amended by the addition thereto of the following exception after the first paragraph thereof to read as follows: "EXCEPTION: An automatic fire-extinguishing system shall not be required in a Group R, Division 1 basement, provided that the following conditions exist: "1 . The basement area is accessory to and incorporated within an individual dwelling unit. "2. The individual basement area does not exceed 1500 square feet of floor area. 3. Individual dwelling unit is separated by one-hour fire resistive construction. (60) Table 38-8, Maximum Allowable Fire-Containment Area, is added to read as follows: TABLE 38-B MAXIMUM ALLOWABLE FIRE-CONTAINMENT AREA (IN SQUARE FEET) Occupancy Types of Construction I II III IV V F.R. R.R. 1 HR. N 1 HR. N H.T. 1 HR. N A) 1 10,000 10,000 ---------------NOT PERMITTED----------------- A) 2-2. 1 10,000 10,000 5,000 N.P. 5,000 N.P. 5,000 5,000 N.P. A) 3-4 10,000 10,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 B) 1-2-3 10,000 10,000 7,000 5,000 7,000 5,000 7,000 7,000 5,000 B) 4 20,000 20,000 10,000 7,000 10,000 7,000 10,000 10,000 5,000 E) 10,000 10,000 7,000 5,000 7,000 5,000 7,000 7,000 5,000 R) 1 10,000 10,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 H) 4 10,000 10,000 7,000 5,000 7,000 5,000 7,000 7,000 5,000 (61) Chapter 51 is amended by adding a new section 5107 to read as follows: "Emergency Operation "Section 5107. (a) General . For purposes of this subsection, reference to "ANSI Code: is the "ANSI/ASME A17. 1 Code 1981 Safety Code for Elevators and Escalators, published by the American Society of Mechanical Engineers. " " (b) Commandeering Switch. In other than dwelling units, all elevators shall be provided with emergency recall switches near their entrances on main floors of each building and in the cars as specified in "Section 211 .3(a) . " of the ANSI Code." -25- "(c) Smoke Detection. Smoke detectors and automatic return shall be provided as specified in "Section 211 .3(a)" of the ANSI Code." "(d) Emergency Operation Keys. Keys for emergency operation shall be provided as specified in "Section 211 .3(a)" of the ANSI Code. " (62) Section 5103(d)7 is amended by changing the first sentence of the second paragraph to read as follows: "The center line of the alarm button and emergency stop switch shall be at a nominal 35 inches, and the highest floor button no higher than 48 inches from the floor. " (63) Section 5103(d)9 is amended by changing the first sentence of the second paragraph to read as follows: "If a telephone is provided, it shall be located a maximum of 48 inches from the floor with a minimum cord length of 29 inches. " (64) Section 5207(a)6 is amended by the addition thereto of the following exception #2 to read as follows: "2. In Group R, Division 1, apartment house and Division 3 Occupancies, the minimum separation may be 18 inches. " (65) Section 5406(d) is amended by replacing exception #5 with the following: 5. Glazing in walls and doors of shower and bathtub enclosures when either one of the following conditions exist: "i . Any portion of such glazing is within 60 inches above the drain inlet of a tub and/or shower. "ii . Any portion of such glazing is within 48 inches of the nearest interior surface of a bathtub. (66) The Appendix Chapter 11 is adopted, and amended by adding an exception at the end of Item 4 of Section 1107 to read as follows: "EXCEPTION: Greenhouses and similar structures attached to Group R occupancies for the purpose of providing light and ventilation and do not exceed 25% of the floor area of the dwelling unit may be classified as Group R occupancies." (67) The Appendix Chapters 49 and 55 are hereby adopted. (68) Chapter 12, Division H of the Appendix is adopted in its entirety with the following amendments: -26- a. Section 1224 (a) General is amended to read as follows: "Buildings or portions of buildings classified as Group R, Division 4 may be constructed of any materials allowed by this code. " b. Secton 1224(b) Special Provisions, is amended to read as follows: "Group R, Division 4 Occupancies shall be provided with automatic fire sprinkler systems installed in accordance with Appendix III-E of the Uniform Fire Code as adopted and amended by the City of Fort Collins. " c. Section 1226 is amended by deleting subsection (b)1 . Number of exits. (69) Chapter 32 of the Appendix is adopted, and amended by deleting Sec. 3210. (70) Chapter 53 of the Appendix is adopted, and amended by adding subsection " (c)" to Section 5301 to read as follows: "(c) Alternate Provisions. In lieu of providing calculations to verify compliance with the requirements in the above standards for buildings identified as "Type A-1 and Type A-2" residential buildings, the following provisions shall be considered as acceptable practice: "1 . All insulated wall cavities forming the exterior thermal envelope above the foundation of any such building shall have a minimum, total combined "R-value" of "R-17" for all of the materials comprising the wall assembly, provided the average amount of exposed foundation above the adjoining ground level does not exceed six (6) inches. "2. All insulated roof/ceiling framing cavities forming the exterior thermal envelope of any such building shall have a minimum, total combined "R-value" of "R-38" for all of the materials comprising the assembly. Openings in such roofs such as skylights and plumbing and mechanical vents shall not exceed five (5) percent of the total roof area. "3. Slab-on-grade floors in heated spaces shall be provided with insulation having a minimum "R-value" of "R-7" which extends twenty-four (24) inches below grade along the perimeter of every such floor forming the exterior thermal envelope. "4. All exterior windows and skylights shall be double-glazed. All exterior doors shall have an overall "R-value" of not less than "R-4" . The total area of all such windows and -27- doors shall not exceed fifteen (15) percent of the total exterior wall area,and have the following maximum air infiltration rates: windows . . . 0.34 cfm per foot of operable sash crack doors . . .0.50 cfm per square foot of door area "5. Excessive air infiltration shall be restricted by sealing in an approved manner all exterior joints in the exterior thermal envelope of any such building, such as around window anddoor frames, between exterior wall plates and foundations, exterior penetrations for utilities mechanical and plumbing vents. In addition, all windows and doors shall have weather stripping installed around all openings. "6. Gas fired heating equipment in all such buildings shall have a minimum combustion efficiency rating of eighty (80) percent. "7. Any such building evaluated using the City of Fort Collins' ENERGY SCORE HOME ENERGY RATING PROGRAM and achieving an ENERGY SCORE of G-70 for gas heating equipment E-65 for electric heating equipment shall be considered as meeting the provisions of this standard. Section 5-28. Definitions. The following terms as used in the Uniform Building Code, shall have the meanings indicated: Building Official shall be synonymous with the Building Permits and Inspections Administrator. This jurisdiction, municipality, or city shall mean the City of Fort Collins. Section 5-29. Violations and penalties. The following section of the Uniform Building Code contains a penalty clause, which is amended to read as follows: "205. 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 in the city or cause the same to be done contrary to or in violation of any of the provisions of this code. Any person, firm or corporation violating any of the provisions of this code shall be deemed guilty of a misdemeanor, and subject to penalties set forth in Sec. 1-15 of the Code of the City of Fort Collins. " -28- Introduced, considered favorably on first reading, and ordered published in summary form this 15th day of May, A.D. 1990, and to be presented for final passage on the 5th day of June, A.D. 1990. (J May r ATTEST: City Clerk Passed and adopted on final reading t is 5th day of June, A.D. 1990. Mayor TTEST: City Clerk -29-