Deflector will be about 14". Duct insulation and at least 1" below to get it in the fitting.
At 09:25 AM 7/2/2010, you wrote: >Still on first cup so.. > >What is the prob with 7'-1"? Can the deflector be installed at 12" (even >with BOD) either as upright or pend? > > Matt > > > >Matthew J. Willis, CET >Automatic Fire Sprinklers >Norred Fire Systems L.L.C. >318-387-1134 Voice >318-816-1087 Mobile >318-387-1163 Facsimile >[email protected] > > >-----Original Message----- > > >From: [email protected] [mailto:sprinklerforum- > > >[email protected]] On Behalf Of Todd Williams > > >Sent: Friday, July 02, 2010 8:15 AM > > >To: [email protected] > > >Subject: Ceiling pocket > > > > > >I am working on a building with a 9'-3" wide corridor. Along one wall > > >is a duct 2'-9" wide and 12" deep. The sprinkler piping in this space > > >will be exposed. My original plan was to run a line along side of the > > >duct with sidewalls and put pendent sprinklers under the duct. > > >(running along the other wall is not an option.) However, the pendent > > >sprinklers under the duct will be 7'-1" from the far wall. I was > > >looking to see if I could apply the ceiling pocket section to this > > >scenario and eliminate the sidewalls. The total volume of the pocket > > >is approximately 225 cubic feet. I can't see why this wouldn't apply, > > >but it seems an odd use of the rule. Thoughts? > > > > > >Todd G. Williams, PE > > >Fire Protection Design/Consulting > > >Stonington, CT > > >860.535.2080 > > >www.fpdc.com > > > > > >_______________________________________________ > > >Sprinklerforum mailing list > > >[email protected] > > >http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > > > > >For Technical Assistance, send an email to: [email protected] > > > > > >To Unsubscribe, send an email to:[email protected] > > >(Put the word unsubscribe in the subject field) > > > > > >No virus found in this incoming message. > > >Checked by AVG - www.avg.com > > >Version: 9.0.830 / Virus Database: 271.1.1/2968 - Release Date: 07/01/10 > > >13:35:00 > >_______________________________________________ >Sprinklerforum mailing list >[email protected] >http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > >For Technical Assistance, send an email to: [email protected] > >To Unsubscribe, send an email to:[email protected] >(Put the word unsubscribe in the subject field) Todd G. Williams, PE Fire Protection Design/Consulting Stonington, CT 860.535.2080 www.fpdc.com _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
