*IBC Section 903.1.1; change to read as follows:
[F] 903.1.1 Alternative protection. Alternative automatic fire-extinguishing systems complying with Section 904 shall be permitted in lieu of addition to required automatic sprinkler protection where recognized by the applicable standard and approved by the fire code official.
*IBC Section 903.1.2; added to read as follows:
[F] 903.1.2 Residential systems. Reductions to provisions of this code, commonly referred to as “building code tradeoffs,” shall not apply to systems installed in accordance with NFPA 13R or 13D unless the pertinent section contains a direct reference to
Sections 903.3.1.2 or 903.3.1.3. When such “tradeoffs” are used in the building design that are not authorized for NFPA 13R or 13D systems, the sprinkler installation shall be in accordance with NFPA 13.
For clarification of the appropriate system, the sprinkler designer/installer should consult
the building designer and the appropriate plan reviewer or third party plan reviewer.
Residential sprinkler systems installed in accordance with NFPA 13R shall include attic sprinkler protection in buildings of three or more stories. See also Section 903.3.1.2.1 and Section 1026.6, exception 4.1 for extra installation requirements.
*IBC Section 903.2; changed to read as follows:
[F] 903.2 Where required. Approved automatic sprinkler systems in new buildings and structures shall be provided in the locations described in Sections 903.2.1 through 903.2.12.
In order to prohibit elevator shunt trip, automatic sprinklers shall not be installed in elevator machine rooms, elevator machine spaces, and elevator hoistways, or as approved by the fire code official. Storage shall not be allowed within the elevator machine room. Signage shall be provided at the entry doors to the elevator machine room indicating “ELEVATOR
MACHINERY – NO STORAGE ALLOWED.” Such signage shall comply with Section 509 of the Fire Code.
Exception: {deleted)
*IBC Section 903.2.1.2; add an exception to read as follows:
Exception: Where the building is existing, single story, and multi-tenant with independent egress per tenant space, only the single tenant fire area shall require sprinkler protection.
*IBC Section 903.2.1.3; add an exception to read as follows:
Exception: Where the building is existing, single story, and multi-tenant with independent egress per tenant space, only the single tenant fire area shall require sprinkler protection.
*IBC Section 903.2.4.1; add a sentence to read as follows:
For dust collection requirements, see Mechanical Code Section 510.2.1.1.
*IBC Section 903.2.7; item #4 is changed and add an exception to read as follows:
4. Where a A Group M occupancy that is used for the display and sale of upholstered furniture or mattresses exceeds 5,000 square feet (464 m2).
Exception: Where the building is existing, single story, and multi-tenant with independent egress per tenant space, only the single tenant fire area shall require
sprinkler protection.
*IBC Section 903.2.8; changed to read as follows:
[F] 903.2.8 Group R. An automatic sprinkler system installed in accordance with Section 903.3 shall be provided throughout all buildings with a Group R-1, R-2 and R-4 fire area as specified in Sections 903.2.8.1 and 903.2.8.2.
[F] 903.2.8.1 Group R-1 and R-2. An automatic sprinkler system shall be provided throughout buildings with a Group R-1 or R-2 fire area.
Exceptions:
1. Where no portion of the R-1 or R-2 fire area is located higher than the second story, nor in a basement, and such R-1 or R-2 use complies with all of the following conditions:
a. The building when used as boarding house, hotel or motel contains less than 10 guest rooms.
b. The building when used as apartment contains less than 5 dwelling units.
c. The building when used as a convent, dormitory or monastery contains less than 10 occupants.
d. The building when used as fraternities or sororities has an occupant load of 10 or less.
e. The building used as:
i. Live/work unit as specified in Building Code Section 419 ii. timeshare property,
iii. State of Texas Type E (Large facility),
iv. Bed and Breakfast Inn as defined in the Zoning Code
v. Townhouse Apartment (see also Building Code Section 310.3) or any other residential use shall comply with the appropriate numbers listed above dependant upon whether dwelling units, guest rooms, etc. are in the design.
2. A residential sprinkler system installed in accordance with Section 903.3.1.2 shall be permitted in buildings, or portions thereof, of Group R-1 and R-2 in accordance with the limitations of Section 903.1.2.
[F] 903.2.8.2 Group R-4. An automatic sprinkler system shall be provided throughout all buildings with a Group R-4 fire area.
Exception: An automatic sprinkler system installed in accordance with Section 903.3.1.2 or Section 903.3.1.3 shall be allowed in Group R-4 facilities in accordance with the limitations of Section 903.1.2.
*IBC Section 903.2.9.3; added to read as follows:
[F] 903.2.9.3. Self-service storage facility. An automatic sprinkler system shall be installed throughout all self-service storage facilities The minimum sprinkler system design shall be based on an Ordinary Group II classification, in accordance with NFPA 13 requirements.
Exception: One story self-service storage facilities that have no interior corridors and are provided with a one-hour fire barrier wall installed between every storage compartment.
*IBC Section 903.2.10.1; changed to read as follows:
[F] 903.2.10.1 Commercial parking garages. An automatic sprinkler system shall be provided throughout buildings used for storage of commercial trucks or buses where the fire area exceeds 5,000 square feet (464 m²).
Exception: Commercial parking garages that comply with the opening
requirements of an open parking garage as specified in Section 406.3, may comply with the requirements as specified in Section 903.2.10.
*IBC Section 903.2.11; amend 903.2.11.3 and add 903.2.11.7 and 903.2.11.8 as follows:
[F] 903.2.11.3 Buildings over 55 feet in height. An automatic sprinkler system shall be installed throughout buildings with a floor level, other than penthouses in compliance with Section 1509, having an occupant load of 30 or more that is located 55 feet (16 764 mm) or more above the lowest level of fire department vehicle access.
Exception: 1. Airport control towers. (delete)
2. Open parking structures with no other occupancies above and in compliance with Section 406.3.
3. Occupancies in Group F-2. (delete)
[F] 903.2.11.7 Spray Booths and Rooms. New and existing spray booths and spraying rooms shall be protected by an approved automatic fire-extinguishing system.
[F] 903.2.11.8 High-Piled Combustible Storage. Any building classified as a Group S Occupancy or Speculative Building exceeding two thousand five hundred (2,500) sq.ft. that has a clear height in excess of fourteen (14) feet, making it possible to be used for storage in excess of twelve (12) feet, shall be considered to be high-piled storage. See Chapter 23 of the Fire Code to determine if those provisions apply.
*IBC Section 903.3.1.1.1; changed to read as follows:
[F] 903.3.1.1.1 Exempt locations. When approved by the fire code official, automatic Automatic sprinklers shall not be required in the following rooms or areas where such . . . {bulk of section unchanged} . . . because it is damp, of fire-resistance-rated construction or contains electrical equipment.
1. Any room where the application of water, or flame and water, constitutes a serious life or fire hazard.
2. Any room or space where sprinklers are considered undesirable because of the nature of the contents, when approved by the fire code official.
3. Generator and transformer rooms, under the direct control of a public utility,
separated from the remainder of the building by walls and floor/ceiling or roof/ceiling assemblies having a fire-resistance rating of not less than 2 hours.
4. Rooms or areas that are of noncombustible construction with wholly noncombustible contents.
5. Fire service access elevator machine rooms and machinery spaces.
6. Elevator hoistways and elevator machine rooms enclosed by fire barriers as required by Section 708 and 3006.4. For Occupant Evacuation Elevators, see also Sections 3008.6.1 and 3008.8. Signage shall be provided at the entry doors to the elevator machine room indicating “ELEVATOR MACHINERY – NO STORAGE
ALLOWED.” (Shunt trip prohitived.)
*IBC Section 903.3.1.2; changed to read as follows:
903.3.1.2 NFPA 13R sprinkler systems. Where allowed in buildings of Group R, up to and including four stories in height, automatic sprinkler systems shall be installed throughout in accordance with NFPA 13R. However, when “tradeoffs” that are not authorized for NFPA 13R systems are used in the building design, the sprinkler installation shall be in accordance with NFPA 13. (See Section 903.1.2)
Residential sprinkler systems installed in accordance with NFPA 13R shall include attic sprinkler protection in buildings of three or more stories. See also Sections 903.3.1.2.1 and Section 1026.6, exception 4.1 for extra installation requirements.
*IBC Section 903.3.1.3; changed to read as follows:
[F] 903.3.1.3 NFPA 13D sprinkler systems. Where allowed, automatic sprinkler systems installed in one- and two-family dwellings and townhouses shall be installed throughout in accordance with NFPA 13D, or in accordance with State Law.
*IBC Section 903.3.1.4, 903.3.1.5 and 903.3.1.6; added to read as follows:
[F] 903.3.1.4 Freeze protection. Freeze protection systems for automatic fire sprinkler systems shall be in accordance with the requirements of the applicable referenced NFPA standard and Sections 903.3.1.4.1 through 903.3.1.4.3.
[F] 903.3.1.4.1 Antifreeze. Antifreeze shall not be utilized in fire sprinkler systems, unless approved by the fire code official for small areas, such as garages, canopies, and open breezeways.
Exception: Listed noncombustible antifreeze when approved by the fire code official.
[F] 903.3.1.4.2 Attics. Only dry-pipe automatic fire sprinkler systems shall be allowed to protect attic spaces, unless otherwise approved by the fire code official.
Exception: Wet-pipe sprinkler systems shall be allowed to protect non-ventilated attic spaces where the attic sprinklers are supplied by a separate floor control valve assembly to allow ease of draining the attic system without impairing sprinklers throughout the rest of the building. Adequate heat shall be provided for freeze protection as per the applicable referenced NFPA standard and such that the attic space is a part of the building envelope. The temperature in the attic space shall be monitored via the fire alarm system as a supervisory alarm to activate at or above 40°
F.
[F] 903.3.1.4.3 Heat trace/insulation. Heat trace/insulation shall only be allowed where approved by the fire code official for small sections of large diameter water-filled pipe.
[F] 903.3.1.5 Multiple or detached buildings. Multiple or detached buildings shall not be allowed to be supplied by a single fire sprinkler riser, unless specifically approved by the fire code official.
[F] 903.3.1.6 Use of fire sprinklers. Fire sprinklers shall be installed in accordance with their listing, unless specifically approved by the fire code official for construction features or other special situations requiring unusual water distribution to achieve specific results.
*IBC Section 903.3.5; add a second paragraph to read as follows:
Every fire protection system shall be designed with a 5 psi safety factor, in addition to water fluctuation adjustments required by Section 507.4 of the Fire Code.
*IBC Section 903.3.7.1; added to read as follows:
[F] 903.3.7.1 Locking FDC Caps. New sprinkler installations shall be equipped with locking fire department connection caps as approved by the fire code official.
Existing sprinkler installations will require approved locking fire department connection caps to be installed when directed by the fire code official.
*IBC Section 903.4; add a second paragraph after the exceptions to read as follows:
Sprinkler and standpipe system water-flow detectors shall be provided for each floor tap to the sprinkler system and shall cause an alarm upon detection of water flow for more than forty-five (45) seconds. All control valves in the sprinkler and standpipe systems shall be electrically supervised.
*IBC Section 903.4; add exception #8 to read as follows:
8. Control valves associated with a backflow prevention device that is installed outside of a building. Such valves must be chained and locked in the open position even if located in a locked vault or enclosure.
*IBC Section 903.4.2; change to read as follows:
[F] 903.4.2 Alarms. Approved sprinkler water-flow alarm devices shall be connected to every automatic sprinkler system. Such sprinkler water-flow alarm devices shall be activated by water flow equivalent to the flow of a single sprinkler of the smallest orifice size installed in the system. Alarm devices shall be provided on the exterior of the building in an approved location. Where a fire alarm system is installed, actuation of the automatic sprinkler system shall actuate the building fire alarm system.
The alarm device required on the exterior of the building shall be a weatherproof horn/strobe notification appliance with a minimum 75 candela strobe rating, installed as close as practicable to the fire department connections. Adjacent to the alarm shall be a sign which states:
“WHEN ALARM SOUNDS, CALL FORT WORTH FIRE DEPARTMENT, 9-1-1, {insert address}”
and which contains the address of the property as indicated on the Certificate of Occupancy. The sign shall consist of red letters of 1 inch minimum height on a white reflective background.
*IBC Section 903.4.3; changed to read as follows:
[F] 903.4.3 Floor control valves. Approved supervised indicating control valves shall be provided at the point of connection to the riser on each floor in buildings
requiring a standpipe system, as per Section 905.3 high-rise buildings.