NFPA 13, 9.1.1.4.2 says mild steel hangers formed from rods...not required to
be listed.
Richard Carr, SET
Branch Manager
Cox Fire Protection, Inc
6555 Grace Lane.
Jacksonville, Fl. 32205
rc...@coxfire.com
904-781-8227
-Original Message-
From: Sprinklerforum [mailto:sprinklerforum-boun..
9.1.1.5.1 Unless permitted by 9.1.1.5.2 or 9.1.1.5.3, the components of
hanger assemblies that directly attach to the pipe or to the building
structure shall be listed.
ATR attaches to neither. This is at least the section I have pulled out
before. But no none has asked about that in awhile
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