Not many system put out air that hot. I check with HVAC engineering all jobs and have not had any say it would be a problem. The design of the diffuser starts mixing with room air as soon as it exits the grill and the actual air temperature before that would normally be below 100. But to cover my but I check with the people who should know and make s note.
David M. Canham Fire Systems Solutions 15 Sayles Avenue Lincoln,RI 02865 401-725-1089 Cell 508-277-3473 Fax 401-725-1583 > On Nov 19, 2018, at 2:46 PM, Brian Harris <[email protected]> wrote: > > I’m having a hard time believing this is the first time I’ve heard of this in > the last 15 years. I see hundreds of shop drawings that have pendent heads > located in the 2x2 ceiling tile next to a diffuser. > > Brian Harris, CET > BVS Systems Inc. > bvssytemsinc.com > > From: Sprinklerforum [mailto:[email protected]] > On Behalf Of Travis Mack > Sent: Monday, November 19, 2018 2:39 PM > To: [email protected] > Subject: Re: Heads Near Diffusers > > Right below that it states you don’t worry if heat does not exceed 105F. Can > you confirm that? > > This is one reason we have moved to all Intermediate throughout. > > Travis Mack, SET > MFP Design, LLC > "Follow" us on Facebook: > https://www.facebook.com/pages/MFP-Design-LLC/92218417692 > Send large files to MFP Design via: > https://www.hightail.com/u/MFPDesign > > Sent from my iPhone > > On Nov 19, 2018, at 12:35 PM, Richard Carr <[email protected]> wrote: > > He is correct. > > Richard M. Carr, SET > Project Manager/Design > Diboco Fire Sprinklers, Inc. > 325 Jackson Loop Road > Flat Rock, NC 28731 > > [email protected] > 828-696-3400 > 828-696-2288 Fax > 828-708-9118 Mobile > > <image001.jpg> > > <image002.png> > > > From: Sprinklerforum <[email protected]> On > Behalf Of Brian Harris > Sent: Monday, November 19, 2018 2:32 PM > To: [email protected] > Subject: Heads Near Diffusers > > Can someone clarify the verbiage of 8.3.2.5(2) (NFPA13 2013) in the > Ordinary-Temp column for heads next to a diffuser ( c)? It says “Any distance > except as shown under Intermediate-Temperature Rating Column”. I have an AHJ > saying that any head within 30” of a diffuser must be an > Intermediate-Temperature head. > > Brian Harris, CET > BVS Systems Inc. > Design Manager > bvssystemsinc.com > Phone: 704.896.9989 > Fax: 704.896.1935 > > _______________________________________________ > 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
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