Yes sir - it was added for the 2016 edition of NFPA 13 and remained the
same for the 2019 edition. Problem solved.
Thanks,
John
John August Denhardt, PE
*Vice President, Engineering and Technical Services*
*American Fire Sprinkler Association*
m: p: 301-343-1457
214-349-5965 ext 121
w: firespri
This has been addressed in the 2016 Edition:
9.2.3.4.4.4 and 9.2.3.5.2.2 both state “unless flexible sprinkler hose fittings
are used”.
So it doesn’t say it in 2013 Edition, but it’s clear what the intent was an the
direction the code is going.
-Kyle M
From: Sprinklerforum On Behalf
Of Jeff