3/4 is allowed in non-ferrous materials. Jamie Sent from my iPhone
On Jun 14, 2010, at 4:07 PM, James Zimmerman <[email protected]> wrote: > I have a specification that states nothing less than 1" pipe shall > be used > for a sprinkler system. Is there anywhere in NFPA 13 that prohibits > the use > of 3/4" pipe? I know in the 2007 Edition 8.15.19 states new > installations > shall have a minimum of 1" outlets for piping supplying sprinklers > below > ceilings. This section doesn't specifically come out and state that > all > piping must be 1". In 8.15.19.4 all piping with the exception of a > 4" nipple > shall be 1" minimum. > Am I missing something or is 3/4" allowed per NFPA 13? > > Thanks, > > Jim > _______________________________________________ > 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:Sprinklerforum- > [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)
