As a change of subject, kind of.
Why does NFPA 13 report no minimum air pressure when doing a cold weather 2
hour test. (16.2.1.3, 02 edt)
NFPA 14 states 40 psi for cold weather test. (9-4.1, 00 edt.)
NFPA 25 states 25 psi for test of existing dry standpipes. (6.3, 02 edt)
25 commentary
...@firesprinkler.org] On Behalf Of Matthew
J. Willis
Sent: Monday, March 23, 2009 2:11 PM
To: sprinklerforum@firesprinkler.org
Subject: Air Compression
As a change of subject, kind of.
Why does NFPA 13 report no minimum air pressure when doing a cold
weather 2 hour test. (16.2.1.3, 02 edt)
NFPA 14
Of Matthew J. Willis
Sent: Monday, March 23, 2009 12:11 PM
To: sprinklerforum@firesprinkler.org
Subject: Air Compression
As a change of subject, kind of.
Why does NFPA 13 report no minimum air pressure when doing a cold weather 2
hour test. (16.2.1.3, 02 edt)
NFPA 14 states 40 psi for cold
