The city of Raleigh requires you to loop back out of the pit with a ball valve to "blow off" the trapped water. There is a detail on their website.
Jamie Seidl Sent from my iPhone > On Jun 6, 2014, at 3:55 PM, Todd - Work <[email protected]> wrote: > > I am working on a project with 3 levels of offices and a ground floor parking > garage (open therefore dry). The elevator pit is just below the ground floor > and we have to install a sprinkler there. The contractor asked me how you > are supposed to drain the drop in the pit after a trip test. Any thoughts? > > Todd G Williams, PE > Fire Protection Design/Consulting > Stonington, CT > www.fpdc.com > 860-535-2080 (ofc) > _______________________________________________ > 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
