] On Behalf Of Thom McMahon
Sent: Friday, March 05, 2010 2:16 PM
To: sprinklerforum@firesprinkler.org
Subject: RE: "Cloud" Protection
You need to look at 8.15.22.3* and Fig. A8.15.22.3
"Extend coverage 0.6 x Sq root of the design area"
8.15.22.3.1 goes on to say the sprinkler sy
forum-boun...@firesprinkler.org] On Behalf Of A.P.Silva
Sent: Friday, March 05, 2010 1:47 PM
To: sprinklerforum@firesprinkler.org
Subject: RE: "Cloud" Protection
No code reference. At least not one that I'm aware of. I normally provide
heads at the high ceiling to cover up to 15 feet of the opening, b
No code reference. At least not one that I'm aware of. I normally provide
heads at the high ceiling to cover up to 15 feet of the opening, both ways.
If it is around the perimeter, then just one way. Some will calculate the
plume width at the cloud level, compare with the size of the opening and
de
Jimmy,
You said code reference and I'm not sure about that, but 8.15.1.2 '07 ed. has
concealed spaces that do not require sprinkler protection. Spaces shall be
considered concealed even with small openings such as those used for as return
air for a plenum.
Not sure if this is what you were lo
