3" max on CPVC. On Thu, Nov 4, 2010 at 10:00 AM, Brad Casterline <[email protected]> wrote: > Do you mean the room is some kind of secure communications? I did one > recently- No metallic PENETRATION of the walls- (like an antenna) - I guess > a non metallic coupling would be like breaking the antenna- I went steel up > to the wall, steel to cpvc, cpvc through the wall, then back to steel. Is 4" > cpvc made? > > -----Original Message----- > From: Travis Mack, SET [mailto:[email protected]] > Sent: Thursday, November 04, 2010 11:07 AM > To: [email protected] > Subject: NON-METALLIC COUPLING > > I am working on a military project. I have to provide a non-metallic > coupling on one side of wall. It is a penetration into a secured area. > Any ideas on what to use as a non-metallic coupling for 4" sch 40 pipe? > > -- > Please feel free to call if you have any questions or comments. > > Sincerely, > > Travis Mack, SET > MFP Design, LLC > 2508 E Lodgepole Drive > Gilbert, AZ 85298 > Office (480) 505-9271 > Fax (866) 430-6107 > > _______________________________________________ > 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) > > _______________________________________________ > 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) >
-- Ron Greenman Instructor Fire Protection Engineering Technology Bates Technical College 1101 So. Yakima Ave. Tacoma, WA 98405 [email protected] http://www.bates.ctc.edu/fireprotection/ 253.680.7346 253.576.9700 (cell) Member: AFSA, SFPE, ASCET, NFPA, NFSA, AFAA, ASEE, NIBS, WSAFM, WFC They are happy men whose natures sort with their vocations. -Francis Bacon, essayist, philosopher, and statesman (1561-1626) _______________________________________________ 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)
