Apr 21, 2014 #1 carlosgw Mechanical Joined Oct 3, 2004 Messages 167 Location US I thought there was a requirement for isolation valves for elevator shaft sprinklers but could not find it. Is there a requirement?
I thought there was a requirement for isolation valves for elevator shaft sprinklers but could not find it. Is there a requirement?
Apr 21, 2014 #2 stookeyfpe Specifier/Regulator Joined Mar 13, 2005 Messages 1,882 Location US No, using the 2013 edition of NFPA 13. See Section 8.15.5.1. Upvote 0 Downvote