current FCCCHR List will be acceptable as the required proof.
2.20
BURIED PIPING SYSTEMS
2.20.1
Pipe and Fittings
**************************************************************************
NOTE: For pipe sizes larger than 305 mm 12 inches,
method for pipe anchorage including pipe clamps and
the rods shall be shown on the drawings. Avoid
velocities greater than 4.50 meters per second 15
ft./sec.
**************************************************************************
**************************************************************************
NOTE: Select first bracketed phrase for connection
to an existing water distribution system located a
short distance from the work. Select second
bracketed phrase when a new water distribution line
is being provided as part of this project. For new
water distribution system, select Section 02510,
"Water Distribution," edit the appropriate guide
specification and include as part of the project
specification.
**************************************************************************
NFPA 24, outside coated cement lined ductile iron pipe and fittings for
piping under the building and to a point 1.50 meters 5 feet outside the
building walls. Anchor the joints in accordance with NFPA 24 using pipe
clamps and steel rods. Minimum pipe size shall be 150 mm 6 inches.
Minimum depth of cover shall be [_____] [one meter] [3 feet]. Piping more
than 1.50 meters 5 feet outside the building walls shall be [outside coated
cement lined ductile iron pipe and fittings conforming to NFPA 24]
[provided under Section 02510 WATER DISTRIBUTION].
2.20.2
Valves
**************************************************************************
NOTE: If Section 02510, "Water Distribution" is
included as part of the project specification,
requirements for buried gate valves, post indicator
valves, and valve boxes may be deleted here and
specified in Section 02510. Careful coordination is
required to insure that materials rated for fire
service are specified.
**************************************************************************
Provide as required by NFPA 24 for fire service. Gate valves shall conform
to AWWA C500 or UL 262 with cast iron body and bronze trim, and shall open
by counterclockwise rotation.
2.20.3
Post Indicator Valves
**************************************************************************
NOTE: If Section 02510, "Water Distribution" is
included as part of the project specification,
requirements for buried gate valves, post indicator
valves, and valve boxes may be deleted here and
specified in Section 02510. Careful coordination is
SECTION 13957N
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