There is a section that talks about only going back 1.2 times the square root of the remote area beyond the ceiling. NFPA 13, 2013 edition, Section 8.15.23.
Skyler Bilbo On Fri, Feb 12, 2021 at 7:25 AM Brian Harris via Sprinklerforum < [email protected]> wrote: > There's a chase between (2) bathrooms that has an access door which I > assume is for maintenance. The drywall stops 6" above ceiling, basically > making the entire structure above the ceiling "open". I can't imagine we > would need to provide protection at the deck throughout the whole area. > Seems like I remember something about only needing to protect the deck > within a given area? > > Brian Harris, CET > BVS Systems Inc. > bvssytemsinc.com > _______________________________________________ > Sprinklerforum mailing list > [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
