06-06M
11.3 Water analysis, including pH, total hardness as CaCO3, and total
dissolved solids.
12. PLUMBING FIXTURE SCHEDULES
Use the following data for design of water and sewerage systems, in
conjunction with and superseding data found in the reference plumbing
code.
Plumbing fixtures are described in Master Specification 15450,
PLUMBING FIXTURES.
12.1 FIXTURE UNITS:
P-NUMBER
DESCRIPTION
DRAIN
SUPPLY
CW
HW
TOTAL
103
Water Closet, Flush Valve
6
6
-
6
201-202
Urinal, Siphon Jet
4
4
-
5
401,414,415,
417 & 418
Lavatory
1
.6
.6
.8
604
Electric Water Cooler
.5
.5
-
.5
801
Wall Hydrant
-
-
-
-
804 & 805
Hose Bibb
-
-
-
-
12.2 MINIMUM FIXTURE BRANCH SIZE (mm):
P-NUMBER
DESCRIPTION
SUPPLY
WP
VP
CW
HW
103
Water Closet, Flush Valve
100
50
25
-
201-202
Urinal, Siphon Jet
50
50
20
-
401,414,415,
417 & 418
Lavatory
40
40
15
15
604
Electric Water Cooler
40
40
15
-
801
Wall Hydrant
-
-
20
-
804 & 805
Hose Bibb
-
-
20
-
SI Conversion: 15 mm = 1/2", 20 mm = 3/4", 25 mm = 1", 40 mm = 1 1/2", 50 mm
= 2", and 100 mm = 4".
6
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