11.2.3.2.2.2.3 says...whichever is greater, 5 heads would be greater. Richard Carr, SET Branch Manager Cox Fire Protection, Inc 6555 Grace Lane. Jacksonville, Fl. 32205 [email protected] 904-781-8227
-----Original Message----- From: Sprinklerforum [mailto:[email protected]] On Behalf Of Trillium Fire Sprinkler Design Inc. Sent: Tuesday, April 26, 2016 8:12 AM To: [email protected] Subject: RE: Extended Argument I think you have to meet all the requirements of 11.2.3.3 If you are applying the room design method. 11.2.3.2.2.2.3 says you must calculate 5 E.C. sprinklers or the minimum design area that corresponds to the hazard in Figure 11.2.3.1.1 Hope this helps. -----Original Message----- From: Sprinklerforum [mailto:[email protected]] On Behalf Of Vince Sabolik Sent: April-26-16 8:04 AM To: [email protected] Subject: Extended Argument Please settle an argument! I have several rooms of 1 hr rated construction. Each room has four extended coverage heads. How many extended heads need to be calculated? Thanks, Vince West Tech Fire Protection, Inc. 11351 Pearl Road / Strongsville, Ohio 44136 Phone 440 238-4800 Fax 440 238-4876 Cell 440 724-7601 _______________________________________________ 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 _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
