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3133ORDIdANCE NO. 3133 AN ORDINAP:iCE OF THE CITY OF ANAHEIM NAENDING TITLE 15, CHAPTER 15.04, SECTION 15.04.070 RELATING TO THE BUILDING CODE AND DECLARING THE URGENCY THEREOF. THE CITY COUNCIL OF THE CITY OF ANAHEIM DOES ORDAIN AS FOLLOW: SECTION 1. The City Council finds that because of local conditions in the high-rise area surrounding Disneyland, the following amendment to the Building Code is needed to reduce fire hazard and to protect the health, lives and safety of the citizens of and visitors to the City of Anaheim. SECTION 2. That Title 15, Chapter 15.04, Section 15.04.070 of the Anaheim Municipal Code be, and the same is hereby, amended by adding thereto Section 1807 to read as follows: "SEC^1ION 1807 SPECIAL PROVISIONS FOR HIGH-RISE BUILDINGS. (a) Scope Buildings having floors used for human occupancy located more than 55 feet above the lowest level of Fire Department vehicle access shall conform to the requirements of this Section in addition to other applicable requirements of this Code. (b) Spandrel Protection Openings in exterior walls located vertically above one another shall be protected by approved flame barriers extending 30 inches beyond the exterior wall in the plane of the floor or by vertical panels not less than 3 feet in height. (c) Fire Alar ii A manual firs: alarm box shall be located adjacent to exits into stairway shafts and in every elevator lobby. The box small be connected to the Central Control Station and to tho voice communication system as required by Sections 1307 (f) and (g) . The system shall be designed in accordance with UEC Standard No. 13-1 (to be based upon applicable provisions of x•;FP21. 71, 72A or 72B) . (d) Fire Detectors An approved system which will provide for automatic detection of products of combustion other than heat shall be installed in every mechanical equipment room and in the return air portion of every air con- ditioning and mechanical ventilation system that serves floors othor than the floor on which the equipment is locate. Detectors set to operate within -1- the limitations of UBC Stanv_ard Ao. 43-5 or for greater sensitivity small be locat-er-'i at eac: opening into the: ver tical shaft. (e) voice r larm Syste m Both the detection sFrstea : and the fire alarm system shall activate a voice alarm syste�-,:i capable of ibeing operated from the Central Control Station on both a general and selective basis and dependent upon the compartmentation involved.. The alarm shall be desictned to be heard by all occupants within the build- ing or designated portions thereof and within elevators. The elevator lobby detector required. by Chapter 51 shall be connected to the system:. (f) voice Communication Syster, There shall be two separate api�roved continuously electrically supervised voice communication systems; one for Fire Departmment communication system. and the other a public voice communication (address) system between the central control station and the following areas: 1. Elevators, elevator lobbies, corridors and stairways. 2. :very office area exceeding 1,000 square feet in area. 3. Each dwelling unit and hotel guest room. When approved, the fire department systertm may be combined with the public voice communication system.. (g) Central Control Station A central control station for Fire Departrment operations shall be provided in a location approved by the Fire Department. It shall contain the voice communication systems panel; fire detection and alarm system panels: status indicators and controls for elevators and air handling systems, a public telephone and sprinkler valve and water flow detectors and standby power controls. (h) Smoke Control Natural or mechanical ventilation for the removal of the products of combustion shall be provicxed in every story and shall consist of one or more of the follow- ing: 1. Panels or windows in the eNterior wall which can be opened from an approved location other than the fire floor. Such ventinq facilities shall be provided at the rate of at least 20 square feet per 50 lineal feet of exterior wall in each story, and distributed around the perimeter at not more than 50 foot intervals. Such panels shall be clearly identified as required by the Fire Department. -2- 2. Tempered glass may be used in lieu of openable panels. 3. When fire sprinklers are installed in compliance with Section 1807 (m), the mechanical air handling equipment may be designed to assist smoke removal. Under fire conditions, the return and exhaust air shall be moved directly to the outside without re -circulation to other sections of the building. 4. A shaft through which smoke and heat can be mechanically vented to the outdoors. The size of the shaft shall be uniform throughout and of such dimensions as to provide 60 air changes per hour in the largest compartment served anywhere in the building. Openings into the shaft shall be protected with an automatic single piece shutter located as high in the room as possible and designed to vent the entire compartment. 5. Any other design which will produce equivalent results. Elevators At least one elevator in each bank available for Fire Department access to any floor shall be provided. The elevator shall open into a lobby, which may serve additional elevators, and shall be separated from the remainder of the building by construction as required for corridors. The elevator may be within a smoke - proof enclosure. See Chapter 51 for additional requirements. Standby Power _-anal -Light A permanently installed stand-by power generation system conforming to UBC Standard No. 18-1 (to be based on NFPA 70-1971) shall be provided. The system shall be equipped with suitable means for automatically starting the generator set upon failure of the normal electrical service and for automatic transfer and operation of all required electrical functions at full power within sixty seconds of such normal service failure. System supervision with manual start and transfer features, shall be provide! at the Central Control Station. An on -premise fuel supply sufficient for not less than two hours full demand operation of the system shall be provided. All power, lighting, signal, and commu- nication facilities provided un&er the requirements of this section shall be transferable to the stand-by power system. The power requirement shall be determined so as to provide service to, but not limited to the following: 1. Fire alarm system. 2. Exit and other emergency lighting. 3. Fire protection equipment. 4. Mechanical ventillation required by this section. -3- 5. Fire Department elevator. 6. Voice communication system. (k) Seismic Considerations In Seismic Zones 2 and 3 the anchorage of the following mechanical and electrical equipment required by the section shall be desiqned in accordance with Section 2314 for a lateral force based on a "Cp'', valve of 0.5 unless data substantiating a lesser valve is furnished. 1. Elevator drive and suspension systems. 2. Standby power and ligating facilities. 3. Fire pumps and other fire protection equipment. (1) Exits All stairway doors which are to be locked from the stairway side shall have electric strikes which can be automatically unlocked upon a signal from the Central Control Station. Emergency telephones shall be provided at not less than every fifth floor in each required stairway. (m) Fire Sprinkler Sprinkler protection conforming to the following shall be provided as follows: 1. The sprinkler system is hydraulically designed using the parameters set forth in Chapter 8 of NFPA 13-1972 and the following: a. Shut off valves be provided on to actuating a upon which the valves shall be manned control station. and waterflow devices shall each floor. In addition local alarm on the floor water flow is detected, such supervised by a continuously station or by a central b. The sprinkler system shall be looped between standpipe risers at the bottom, top and midheight of all buildings with a maximurLi of 20 stories served by any loop. At each loop level there shall be check valves. C. Piping may be copper or steel with no mini- mum size of pipe required. Solder connec- tions may be used if not less than 95 percent tin and 5 percent antimony. d. Pitching of lines is not required. e A minimum of 2 fire pumps independently driven shall be provided and sized for the surinkler demand and for a minimum 500 gallons per minute Fire De.nartment stand., pipe operations. -4-- f. An on-site supply of water equal to a 20 minute demand or 15,000 gallons on a combined snrinkler and standpipe . whichever is the smaller, shall be. prov­id­'ed'. This supply shall be available automatically if the principal supply fails. 9- Ooeration of the sprinkler syst-elm, shall activate the voice communication system. 2. '�Mhen the automatic sprinkler syst_ey' described above is installed, the -following reductions from this code are permitted; a. The fire -resistive time periods set forth in Table 'No. 17-h may be reduce,,:11 by one hour for interior bearing walls. exterior bearing and non-beari--ag walls, roofs and the beams sup -,porting roofs providerd they do not frame into colu.Tiuiis. All office buildina Partitions required to be of one -Hour fire - resistive construction by Table Njo. 17-A and Section 3304 (g) may be of non-co-RilbUs- tible const -ruction without a firce-resist-ive time Period. O-ce-i-iings in corri;%:or partitions shall"bc protected by self- closing doors that nee,- not have a fire - resistive ti -.e Period. In Group H Occu- pancies . corri-J-or an-,` dwclling unit or ques4- rood separation may be redluce.-:1 to one --half hour. b I.1-1he one, and one -hal -Z i. --ch hosc lines and nozzles may be omit -ted. C. Travel distance to a horizontal exit or to an enclosed stairway may be 300 feet. d. Smokeproof enclosures may be eliminated if each required stairway is pressurize,,-' as Provided in Section 3309 (h) to .15 inc�ies of water colu-M.", SECTION 3. The City Council hereby declares that this ordinance is necessary as an ei-�iergency -Measure for the presc-rivat-ion of the public peace, health and, safety. Thv, reasons for t"ne urgency of t2 -,is ordinance are as follows. Numerous high-rise and larcre area structures are curren-Cly - "La nem for Ana'acir,7." and strict coy -,1.-,:)liance with the prese.at :buil_' in Code will not Licor- porate sufficient fire protection featu-res for structures of _N from tra ic loss of this type. I order to -protect the CAt-y CF life that has occurred' elsewhere in -the nation from internal construction features which fail to prevent 'Lie spreading, of flames and s7moke, it is necessary to ame-ild the Building; Code to provide ihxaediate protection of the public and citizens of Anaheim. S"L"CTION 4. The Anaheim Ci -"-v Council h;areby declares that should any section, paragraph, sentence or word of this ordinance be -5-- declarer for any reason to be invalid -1, it is the intent of the City Council that it would have passel all other portions of this ordinance independent of the elirAnation herefrom of any such portion as may be declared invalid. SECTION 5. The City Clerk shall certify to the passage of this ordinance and shall cause the same to be printed once within fifteen (15) days after its adoption, in the Anahei:_ Bulletin, a newspaper of general circulation, printer, published and circu-- lated in said City, and ir.,mediately upon and after its passage it shall take effect and be in full force. THE FORECOI -'G ORDINANCE is approve::: and signed by me this 20th day of February_z _..�.._. T_, 1973. 9 OR OF rrI II F A!rIE��� A Sri' : 1 I CITY CLERK OF THE CI`1`Y OF ANA1-1=',I STA` E OF CALIFOR14IA. ) COUNTY OF ORANGE ) ss. CITY OF ANAH .11"! ) I, DEME 14. DAOUST, City Clerk of the City or Anaheim, do hereby certify that the foregoing Ordinance No. 3133_ was introduced at a regular meeting of the City Council of,1ze City of Anaheim, held on the 13th day of February, 19 73 , and that the same was passoj and adopted ata regular meeting of said City Council held on the 20th _�� day of February A 19 7��sby urge foyllowing vote of the E; mHbers thereof: __. AYES: COUNCILMEN: Sneegas, Stephenson, Pebley, Thom and Dutton NOES: COUNCIL" PIEN : None ABSENT: COUNCILMEN : None AND I FUZTHER CERTIFY that the Mayor of the City of Anaheim approved and signed said Ordinance on the 20th day of February , 1973. �w Iia WITNESS IT EREOF , I have hereunto set my nand and affixed the official seal of the City of Anaheiyq this 20th day of Februaru -, 19-.73--. CITY CLERK OF THE CITY OF ANAHEIM (SEl%L) I, DENE M. DAOUST, City Clerk of the City of Anaheim, do hereby certify that the foregoing Ordinance is the original of Ordinance No. 3133 and was published once in the Anaheim Bulletin on the 2nd day of March, 1973. City Clerk FAL: kw -�-