Thanks. I stopped looking in the 1991 edition and apparently that table was added in the 1994 edition, right before they stepped making the stuff. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (tel:860-535-2080) (ofc) 860-554-7054 (tel:860-554-7054) (fax) 860-608-4559 (tel:860-608-4559) (cell)
> > On Mar 4, 2024 at 10:55 AM, <Eric Rieve (mailto:[email protected])> wrote: > > > > > > Todd, > > > > > > > > My 2002 copies of 13 and 13R have it as an option under specially listed > pipe, NFPA 13- section: 6.3.6.1, and NFPA 13R-section: 5.2.2.2. > > > > > > > > Hope this helps! > > > > > > > > Sincerely, > > > > Eric Rieve, SET > > > > Rieve Fire Protection > > > > > > > > > > From: Fpdcdesign <[email protected]> > Sent: Monday, March 4, 2024 10:36 AM > To: Sprinklerforum <[email protected]> > Subject: [Sprinklerforum] Polybutylene pipe > > > > > > > > > > > Was polybutylene pipe ever listed for NFPA 13 or 13R systems? I looked at a > system with PB pipe this morning but have no other information on the system > (placard only had the static water pressure). > > > > > > > > > > > Todd G Williams, PE > > > > > Fire Protection Design/Consulting > > > > > > Stonington, CT > > > > > > 860-535-2080 (tel:860-535-2080) (ofc) > > > > > > 860-554-7054 (tel:860-554-7054) (fax) > > > > > > 860-608-4559 (tel:860-608-4559) (cell) > > > > > > _________________________________________________________ SprinklerForum > mailing list: > https://lists.firesprinkler.org/list/sprinklerforum.lists.firesprinkler.org > To unsubscribe send an email to [email protected] >
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