I would assume: It was a retrofit and they used the nipples with 1/2 X 1/2 X 1 tees to drop down and supply pendant heads
Sent from my iPhone On Sep 5, 2013, at 10:12 PM, "JSM Fire Pro" <[email protected]> wrote: > You’re a third party glancing over a bill of materials for an add/relocate > day job. You notice one of the line items is calling for several ½” > shoulder nipples. > > > > What goes through your mind? > > > > J. Scott Mitchell, PE > > B&W Technical Services Pantex > > _______________________________________________ > 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
