I don’t believe ESFR sprinklers can be installed in a concrete tee building. Minimum spacing is 8’-0” and what is the deflector distance. Mike
Sent from my iPhone > On Dec 29, 2021, at 2:11 PM, Kyle.Montgomery via Sprinklerforum > <[email protected]> wrote: > > I'm dealing with an existing concrete tee building that the owner wants to > retrofit with an ESFR system. Heads will be closely spaced due to the > obstruction caused by the tees; 5-foot on center. Does NFPA 13 have a minimum > remote area size, or is it just 12 heads? > > -Kyle M > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.firesprinkler.org%2Flistinfo.cgi%2Fsprinklerforum-firesprinkler.org&data=04%7C01%7C%7C2243e8f422f447e9e98808d9caff0ba5%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637764019046194532%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=pbf%2BoThaf77nppLZONRpZrs9AwSkwAHo%2FPdId21LXD8%3D&reserved=0 _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
