This was proposed for 2016 and was turned down. Sprinklers Save
> On Jun 11, 2015, at 11:11 PM, Jamie Seidl <[email protected]> wrote: > > I wonder if a c factor of 120 would be allowed if you were using a nitrogen > generator. (Obviously future generations of the standard). Though you may > be able to make the " new technology" argument. > Jamie Seidl >> On Jun 11, 2015 4:19 PM, "Daniel Wilder" <[email protected]> wrote: >> >> Galvanized pipe allowed this..not anymore Section 22.4.4.7 in the 2010, >> changed in 23.4.4.7.1 for the 13 Ed. >> >> >> -----Original Message----- >> From: Ben Young [mailto:[email protected]] >> Sent: Thursday, June 11, 2015 9:37 AM >> To: [email protected] >> Subject: Re: C factor for Pre-Action >> >> Off the top of my head, I think it was only for non-interlocked systems... >> maybe single-interlock as well? >> >> >> >> Benjamin Young >> >>> On Thu, Jun 11, 2015 at 12:34 PM, Matt Grise <[email protected]> wrote: >>> >>> I heard that once upon a time, you were allowed to use C=120 for calcs >>> in a pre-action system (maybe with FM design?). >>> >>> Has anyone else heard of this? >>> >>> Matt Grisé PE*, LEED AP, NICET II >>> Sales Engineer >>> Alliance Fire Protection >>> 130 w 9th Ave. >>> North Kansas City, MO 64116 >>> >>> *Licensed in KS & MO >>> >>> 913.888.0647 ph >>> 913.888.0618 f >>> 913.927.0222 cell >>> www. AFPsprink.com >>> >>> _______________________________________________ >>> Sprinklerforum mailing list >>> [email protected] >>> >>> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkl >>> er.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 > _______________________________________________ > 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
