NFPA doesn't, but FM was talking about this a while back and am not sure if the implemented anything.
At 09:49 AM 8/30/2012, you wrote: >For the size of the building where this would maybe be a concern, you are >usually going to have a hydrant loop that goes around the building. In that >case it is just as easy to provide multiple lead in connections and probably >more economical than one central point. > >But no, I do not know of a restriction on the number of risers off of one >service feed. > >Justin Reid > >Sent from my iPhone > >On Aug 30, 2012, at 9:17 AM, "Matsuda, Richard" ><[email protected]> wrote: > >> NFPA doesn't have any limit that I know of, but you should also check >> with the property insurance carrier. >> Depending upon the insured values, they may want some redundancy in the >> supply with either a looped supply main or a secondary lead-in. >> rick matsuda >> city of dallas >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Jay White >> Sent: Thursday, August 30, 2012 7:47 AM >> To: [email protected] >> Subject: Number of risers >> >> Does NFPA limit the number of risers served by one lead-in? >> >> Jay White >> Dynamic Fire Protection >> 9771 Highway 25 South >> Starkville, MS 39759 >> PH: 662-312-2426 >> FAX: 662-324-1545 >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum >_______________________________________________ >Sprinklerforum mailing list >[email protected] >http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum 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
