NFPA 14 and grooved joints
NFPA 14 and grooved joints
(OP)
We could not find any reference to grooved joints in piping in NFPA 14.
¿Are they allowed as a piping joining method in non sprinkler protected spaces?
¿Are they allowed as a piping joining method in non sprinkler protected spaces?





RE: NFPA 14 and grooved joints
4.4.3.1 Pipes joined by grooved fittings shall be joined by a listed combination of fittings, gaskets and grooves.
Good to go.
R M Arsenault Engineering Inc.
www.rmae.ca
RE: NFPA 14 and grooved joints
Thanks for the information.
NFPA 14 requires protection of piping in enclosing with same fire rating as stairway enclosure.