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cpvc wye
Solvent Cement Plastic Pipe Joints. Plastic pipe and fittings
designed to be joined by solvent cementing shall comply with appropriate
IAPMO Installation Standards.
ABS pipe and fittings shall be cleaned and then joined with listed
solvent cement(s).
CPVC pipe and fittings shall be cleaned and joined with listed
primer(s) and solvent cement(s).
Exception: Listed solvent cements that do not require the use
of a primer shall be permitted for use with CPVC pipe and fittings
1/2" through 2" in diameter, manufactured in accordance
with ASTM D 2846/D 2846M-99, which is incorporated by reference
and published by American Society for Testing and Materials, 100
Barr Harbor Drive, West Conshohocken, PA 19428-2959. This incorporation
by reference does not include any later amendments or editions.
PVC pipe and fittings shall be cleaned and joined with listed
primer(s) and solvent cement(s) conforming to ASTM F 493-97, which
is incorporated by reference and published by American Society
for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken,
PA 19428-2959. This incorporation by reference does not include
any later amendments or editions.
Traps for island sinks and similar equipment shall be roughed
in above the floor and may be vented by extending the vent as
high as possible, but not less than the drainboard height and
then returning it downward and connecting it to the horizontal
sink drain immediately downstream from the vertical fixture drain.
The return vent shall be connected to the horizontal drain through
a wye-branch fitting and shall, in addition, be provided with
a foot vent taken off the vertical fixture vent by means of a
wye-branch immediately below the floor and extending to the nearest
partition and then through the roof to the open air or may be
connected to other vents at a point not less than 6" (152.4
mm) above the flood level rim of the fixtures served. Drainage
fittings shall be used on all parts of the vent below the floor
level and a minimum slope of 1/4" per foot (21 mm/m) back
to the drain shall be maintained. The return bend used under the
drainboard shall be a one piece fitting or an assembly of a 45°,
a 90°, and a 45° elbow in the order named. Pipe sizing
shall be as elsewhere required in this Code.
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cpvc
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