May want to check you local plumbing code. There is specific criteria for storm
water and wastewater and sprinkler water is many times considered wastewater
John P
From: Chris Dorn
Sent: Wednesday, August 23, 2023 8:17 AM
To: Discussion list on issues relating to automatic fire sprinklers
S
I would take a look at NFPA 13 section: 9.1.1.6.3 (2019 Edition). "holes thru
structural members shall be permitted to serve as hangers for the support of
system piping, provided such holes are permitted by applicable building codes
and the spacing and support provisions for hangers of this sta
Sent from my iPhone
On Jul 17, 2013, at 9:56 AM, "Brian Harris" wrote:
> Thanks Rod, this is a 13 system so the attic needs to be protected. I read
> what I could find on the BlazeMaster sight but didn't see anything about Dry
> systems, I'll look again I'm sure I missed it.
> So in the case
