We had lots of 15’ drops in tilt-ups to office build outs at 9-10th AFF. After Nisqually earthquake I don’t think I saw any failures. A few broken suspended ceiling tiles. Yes, a couple goosenecks did roll, but that was on ESFR, near roof level, and is another story.
Quite a few other breaks. Best. Bruce Verhei > On 06/24/2021 10:53 AM Nick Maneen via Sprinklerforum > <[email protected]> wrote: > > > You aren't missing it. It's good to put a hanger on a long drop especially > if it is goosenecked so it doesn't roll in the coupling on grooved pipe but > it isn't a requirement. Same reasoning for the sprig but as you say, the > sprig is required. > > On Thu, Jun 24, 2021 at 10:40 AM Brian Harris via Sprinklerforum < > [email protected]> wrote: > > > I know Sprigs over 48" need to be restrained but I don't see anything > > where it talks about a Drop length that would need to be. Am I just missing > > it? > > > > Brian Harris, CET > > BVS Systems Inc. > > Design Manager > > bvssystemsinc.com<http://bvssystemsinc.com/> > > Phone: 704.896.9989 > > Fax: 704.896.1935 > > > > _______________________________________________ > > Sprinklerforum mailing list > > [email protected] > > > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > > > > -- > > Nick Maneen > > Estimator > > 409 W Central Ave > > Asheboro, NC 27203 > > P 336-625-2304 > > F 336-625-4649 > > C 704-791-7789 > _______________________________________________ > 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
