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171] 1. System to be installed per N.F.P.A. 131), Manufacturers specifications,
and local A.H.J.
2. System provides protection in selected areas only as per N.F.P.A. criteria
3. All piping to be "listed" CPVC or equiv.
4. Pipe hangers to be "Tolco" or equiv.
5. Freeze protection, carpentry and electrical by others.
6. Riser to be installed in "stud bay" within indicated wall.
7. Exact pipe run lengths and head location subject to field verification.
8. Heads to be Reliable RFC 49 and F I RES44 HSW Concealed
Flows based on a WX 16' grid pattern for RFC and 14x 14 on HSW (see attached
calcs. And spec. sheets)
9. All pipes to be I" diameter unless otherwise noted.
10. All ceilings are flat and 9'0" in height, unless otherwise noted
11. "Tolco" pipe hanger spacing per attached manufacturers spec. sheet.
a) The maximw-n from hanger to the end of line on3/4" CPVC pipe is 9"
b) The maximum from hanger to the end of line on I" CPVC pipe is 12"
c) The maximum distance between hangers on I" CPVC pipe is 6'- 0"
d) The maximum distance between hangers on 1/4" CPVC pipe is 5'- 6"
12. Total heads required = 29
13. Future Additions of heat sources, like gas or wood burning stoves, should be
installed according to N.F.P.A. 13D residential sprinkler installation guide.
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