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Metal Aboveground fire sprinkler pipe

C

cda

SAWHORSE
Joined
Oct 19, 2009
Messages
20,962
Location
Basement
I know it does not have to be listed.

If the ahj or installer specifies a certain schedule say 10 or 40.

Should that be stamped on the pipe?

Or is there another stamp on the pipe that identifies what schedule it is??
 
I think I found it

All pipe shall be marked

NFPA 13 2016. 6.3.11.1 and .2 and .3
 
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