if the AHJ asks "36 what", say "the square root of (feet times seconds)". Manufacturers are reluctant to put the RTI in the literature because it would start an RTI war, trying shave .??? inches off the time.
-----Original Message----- From: Mike Hairfield [mailto:fsl...@msn.com] Sent: Wednesday, June 06, 2012 12:26 PM To: AFSA SprinklerFORUM Subject: RE: RTI Thanks, They told me it was 36. Mike > From: craig.pr...@ch2m.com > To: sprinklerforum@firesprinkler.org > Subject: RE: RTI > Date: Wed, 6 Jun 2012 17:21:17 +0000 > > Call Tyco. > > > Craig L. Prahl, CET > Fire Protection > CH2MHILL > Lockwood Greene > 1500 International Drive > Spartanburg, SC 29304-0491 > Direct - 864.599.4102 > Fax - 864.599.8439 > CH2MHILL Extension 74102 > craig.pr...@ch2m.com > > > > -----Original Message----- > From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Mike Hairfield > Sent: Wednesday, June 06, 2012 1:19 PM > To: AFSA SprinklerFORUM > Subject: RTI > > > I have a AHJ wanting to know what is the RTI for a TYCO FR-B TY3231 155 degree pendent sprinkler. > > How do I determine the RTI? > > Mike > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachment s/20120606/0ddfb8a7/attachment.html> > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@firesprinkler.org > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@firesprinkler.org > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachment s/20120606/47d8575c/attachment.html> _______________________________________________ Sprinklerforum mailing list Sprinklerforum@firesprinkler.org http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum _______________________________________________ Sprinklerforum mailing list Sprinklerforum@firesprinkler.org http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
