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903.5.3 Sprinkler systems in Group R-3 occupancies.
Sprinkler systems in buildings classified in Group R-3 occupancies shall be maintained in perfect working order.
903.5.4 Sprinkler system control valve signage.
A sign identifying the location of the sidewalk box housing the sprinkler system control valve shall be conspicuously posted on the exterior wall of the building directly opposite the sidewalk box. Such sign shall have red letters 1 inch (25 mm) in height on a white background and read: "Sprinkler System Shutoff Valve (indicate distance) Feet Opposite This Sign" or other approved design.
903.6 Dry pipe sprinkler system valves.
In addition to the maintenance requirements set forth in FC 903.5, any dry pipe valve installed in a sprinkler system shall be trip tested at least once every 5 years and whenever the system is altered. Such trip test shall be conducted at the owner's risk, with the control valve fully open and the quick-opening device, if provided, in service, by a master fire suppression contractor licensed by the Department of Buildings before a representative of the department.
904.1 General.
Fire extinguishing systems shall be designed, installed, operated and maintained in accordance with this section, FC 901, the terms and conditions of the listing, if applicable, the applicable referenced standards set forth in FC Table 904.1, and the manufacturer's instructions.
Exception: Sprinkler systems, which are governed by FC 903.
Fire Extinguishing System | Referenced Standard |
Fire Extinguishing System | Referenced Standard |
Aerosol fire extinguishing systems | NFPA 2010 |
Carbon dioxide fire extinguishing system | NFPA 12 |
Clean agent fire extinguishing systems | NFPA 2001 |
Dry chemical fire extinguishing systems | NFPA 17 |
Expansion foam systems (low, medium and high) | NFPA 11 |
Foam water sprinkler and spray systems | NFPA 16 and NFPA 25 |
Halon 1301 fire extinguishing systems | NFPA 12A |
Water mist fire extinguishing systems | NFPA 750 |
Water Spray Fixed Systems for Fire Protection | NFPA 15 |
Wet chemical fire extinguishing systems | NFPA 17A |
904.1.1 Fire extinguisher system design.
Fire extinguishing systems may be engineered or pre-engineered. Pre-engineered systems shall be of a type for which a certificate of approval has been issued in accordance with FC 112 and 901.4.5. Except as otherwise provided in this code or other applicable law, rule, regulation or standard, fire extinguishing systems may be designed as local applications or as total flooding systems. All activation devices and other system components shall be listed and installed in accordance with the listing and the manufacturer's instructions.
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