inches wide x 2 inches high with enamel baked finish on minimum 1.214 mm 18
gauge steel or 0.6 mm 0.024 inch aluminum with red letters on a white
background or white letters on red background. Wording of sign shall
include, but not be limited to "main drain," "auxiliary drain,"
"inspector's test," "alarm test," "alarm line," and similar wording as
required to identify operational components.
2.13
FIRE HOSE REEL ASSEMBLY
Assembly shall include nozzle, fire hose, reel, 40 mm 1-1/2 inch valve, and
bracket suitable for wall mounting. The assembly shall be semi-automatic
type complete with Underwriters clip which permits controlled one-man
operation whereby control valve can be opened, hose unreeled and clip
released by pulling on hose. Valve shall be non-rising stem, all bronze,
angle type with 40 mm 1-1/2 inch American National Standard Fire Hose Screw
Thread (NH) male outlet in accordance with NFPA 1963. Reel shall be of
steel construction with red enamel finish and shall be equipped with 30
meters (100) feet of 40 mm 1-1/2 inch rubber lined fire hose. Nozzle shall
be of the industrial combination fog-straight stream type with shutoff.
Components of the assembly shall be listed in UL Fire Prot Dir.
2.14
DOUBLE-CHECK VALVE BACKFLOW PREVENTION ASSEMBLY
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NOTE: Indicate piping, type of connection and
equipment, such as a test header with hose valves,
required for flow testing of the backflow preventer
at full system demand as required by NFPA 13.
Arrangement of test assembly should be coordinated
with the installation.
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Double-check backflow prevention assembly shall comply with ASSE 1015. The
assembly shall have a bronze, cast-iron or stainless steel body with
flanged ends. The assembly shall include pressure gauge test ports and
OS&Y shutoff valves on the inlet and outlet, 2-positive-seating check valve
for continuous pressure application, and four test cocks. Assemblies shall
be rated for working pressure of [1034] [1207] [_____] kPa [150] [175]
[_____] psi The maximum pressure loss shall be 40 kPa 6 psi at a flow rate
equal to the sprinkler water demand, at the location of the assembly. A
test port for a pressure gauge shall be provided both upstream and
downstream of the double check backflow prevention assembly valves.
PART 3
EXECUTION
3.1
FIRE PROTECTION RELATED SUBMITTALS
The Fire Protection Specialist shall prepare a list of the submittals from
the Contract Submittal Register that relate to the successful installation
of the sprinkler systems(s). The submittals identified on this list shall
be accompanied by a letter of approval signed and dated by the Fire
Protection Specialist when submitted to the Government.
3.2
INSTALLATION REQUIREMENTS
The installation shall be in accordance with the applicable provisions of
NFPA 13, NFPA 24 and publications referenced therein. Installation of
in-rack sprinklers shall comply with applicable provisions of NFPA 13.
SECTION 13930A
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