UFC 3-600-01 dated 6 May 2021 Section 9-7.6.3 is pretty clear about the Air Force allowing the use of CPVC.
Other than that I think you're stuck with Schedule 10/40. Section 9-7.6.2. No galvanized unless it's a deluge system. Scott Uren President Titan Fire Protection 1341 Distribution Way. Suite 14 Vista, CA. 92081 M:858-722-1470 O:760-295-3436 F:760-295-3437 su...@titanfpinc.com www.titanfpinc.com -----Original Message----- From: Sprinklerforum <sprinklerforum-boun...@lists.firesprinkler.org> On Behalf Of David Williams via Sprinklerforum Sent: Thursday, December 2, 2021 1:33 PM To: sprinklerforum@lists.firesprinkler.org Cc: David Williams <david.willi...@lhbcorp.com> Subject: Material cost - best practice for a Corps of Engineer Project Having sprinkler contractors reprice an Air Force housing project we are working on. The RFP is a steel only job (tried to get approval for CPVC but no go). What are you seeing for materials that provide some cost control... Sch 7, galv thin wall, ?? David Toshio Williams, PE*, FPE - Lead MEP/FP Engineer (*Registered in MN, WI, MI, IA, IL, IN, ND, VT) 21 West Superior Street, Suite 500, Duluth, MN 55802 Direct 218.279.2436 | Cell 218.310.2446 LHBcorp.com<http://www.lhbcorp.com/> LHB, Inc. | PERFORMANCE DRIVEN DESIGN. _______________________________________________ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
