Both Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 www.fpdc.com
> On Jun 13, 2014, at 3:22 PM, Rahe Loftin - 7PMC <[email protected]> wrote: > > I have always been under the impression that the safety factor indicated in > specifications for hydraulic calculations was for water supply fluctuations > in sprinkler systems connected to public water supplies. This is also > indicated in the commentary in the NFPA 13 Handbook. > > However, recently a sprinkler contractor was contending that it was to > allow for field piping changes. > > Any opinions? > > *Thanks* > > *Rahe Loftin, PE * > _______________________________________________ > 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
