In addition to 8.4.7.2 remember that for dry systems you are limited to 5.6K or larger orifice heads unless the pipe is galv. Or corrosion resistant in which case you can use 4.2K heads. 8.3.4.3
Thom McMahon, SET Firetech, Inc. 2560 Copper Ridge Dr P.O. Box 882136 Steamboat Springs, CO 80488 Tel: 970-879-7952 Fax: 970-879-7926 -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of [email protected] Sent: Wednesday, September 09, 2009 7:49 AM To: [email protected] Subject: RE: Galvanized Pipe Correct, that is that is the only reference. I've used black on dry inside as well. _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
