o:sprinklerforum-boun...@lists.firesprinkler.org
> <mailto:sprinklerforum-boun...@lists.firesprinkler.org>] On Behalf Of Roland
> Huggins
> Sent: Friday, October 14, 2016 11:15 AM
> To: sprinklerforum@lists.firesprinkler.org
> <mailto:sprinklerforum@lists.firesprinkler.org>
&g
um-boun...@lists.firesprinkler.org
> <mailto:sprinklerforum-boun...@lists.firesprinkler.org>] On Behalf Of John
> Corcoran
> Sent: Friday, October 14, 2016 8:56 AM
> To: sprinklerforum@lists.firesprinkler.org
> <mailto:sprinklerforum@lists.firesprinkler.org>
> S
14, 2016 8:56 AM
To: sprinklerforum@lists.firesprinkler.org
Subject: RE: Combustible Concealed Space-Area Reduction
Some input from our tech team:
While NFPA 13 "requires" that specially tested and listed sprinklers be used in
combustible concealed spaces 36" and less, the
orum@lists.firesprinkler.org<mailto:sprinklerforum@lists.firesprinkler.org>
Subject: Re: Combustible Concealed Space-Area Reduction
I think he is saying that his concealed space is >36" in depth. If so, then
specially listed are not mandated.
If so, I have always used the QR reduction for 10' ceiling
Behalf Of *Travis Mack, SET
> *Sent:* Thursday, October 13, 2016 5:51 PM
> *To:* sprinklerforum@lists.firesprinkler.org
> *Subject:* Re: Combustible Concealed Space-Area Reduction
>
>
>
> I think he is saying that his concealed space is >36" in depth. If so,
>
o 60" deep with 16 x 16 spacing on the market
now.
Cliff Whitfield
From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org]
On Behalf Of Travis Mack, SET
Sent: Thursday, October 13, 2016 5:51 PM
To: sprinklerforum@lists.firesprinkler.org
Subject: Re: Combustible Conce
I think he is saying that his concealed space is >36" in depth. If so,
then specially listed are not mandated.
If so, I have always used the QR reduction for 10' ceiling height in
those spaces provided it is a wet system. I have had some AHJs require
I go to the floor to get my deck height.
Taylor,
I believe you will need to use Concealed Space Sprinklers for that area and
will need to calc based on the manf data sheet.
Cliff Whitfield, SET
President
Fire Design, Inc.
From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org]
On Behalf Of Taylor
