I believe that's the intent of having 286*F in storage with less demanding 
criteria than 165*F.


George L.  Church, Jr., CET  
Rowe Sprinkler Systems, Inc.
PO Box 407, Middleburg, PA 17842
877-324-ROWE       570-837-6335 fax
g...@rowesprinkler.com



-----Original Message-----
From: sprinklerforum-boun...@firesprinkler.org 
[mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Ron Greenman
Sent: Friday, September 28, 2012 2:39 PM
To: sprinklerforum@firesprinkler.org
Subject: Re: Sprinkler head Temperature requirement

>From a heat release aspect, and having had a somewhat recent furniture store 
>fire nearby, I think you'll get hot enough fast enough to start popping heads 
>very quickly. In fact I'd think that the 286 heads would be better at keeping 
>the rings not really covering the fire from going off too soon. Not based on 
>data mind you, just me thinking, and that's a dangerous course to steer by.

On Fri, Sep 28, 2012 at 10:47 AM, Steve Leyton
<st...@protectiondesign.com>wrote:

> Snake oil sales talk at its finest.  I believe that part of the 
> reasoning behind section 8.3.23 (new to the 2010 ed., BTW) was for
> applications such as this.   I agree with you that replacement of the
> sprinklers is not required.  Is the AHJ working from the 2010 edition 
> or an earlier one - could that be the issue?
>
> Steve
>
>
>
>
> -----Original Message-----
> From: sprinklerforum-boun...@firesprinkler.org
> [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of 
> mphe...@aerofire.com
> Sent: Friday, September 28, 2012 10:39 AM
> To: sprinklerforum@firesprinkler.org
> Subject: RE: Sprinkler head Temperature requirement
>
> Let's just say that I value the very broad base of experience you have
> amassed in working in the California market.   :-)
> Mark at Aero
>
> -----Original Message-----
> From: sprinklerforum-boun...@firesprinkler.org
> [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Steve 
> Leyton
> Sent: Friday, September 28, 2012 10:30 AM
> To: sprinklerforum@firesprinkler.org
> Subject: RE: Sprinkler head Temperature requirement
>
> Just to clarify - are you lumping me into the set of "professionals", 
> or hoping that I know of one who can speak to this issue?
>
> SL
>
>
>
>
> -----Original Message-----
> From: sprinklerforum-boun...@firesprinkler.org
> [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of 
> mphe...@aerofire.com
> Sent: Friday, September 28, 2012 10:00 AM
> To: sprinklerforum@firesprinkler.org
> Subject: RE: Sprinkler head Temperature requirement
>
> I have a Friday question for the forum, and maybe Roland is able to 
> respond with some "intent" perspective. In a 27' high industrial  spec 
> building, we installed sprinkler heads rated at 286 degree. This was 
> permitted, installed, inspected and approved. The owner now has a 
> tenant lease which will build out the entire building as a retail 
> furniture showroom, no ceiling and no storage. The local fire 
> inspector is siting NFPA 2002 Edition section 8.3.2.2,  "Where maximum 
> ceiling temperatures exceed 100 degrees F, sprinklers with temperature 
> ratings in accordance with  the maximum ceiling temperatures of Table 6.2.5.1 
> shall be used."
> , as a requirement to remove all the sprinklers in the building and 
> replace them with 212 degree F sprinklers.  My contention is that the 
> next section,  8.3.2.3 "High temperature sprinklers shall be permitted 
> to be used throughout ordinary and extra hazard occupancies and as 
> allowed in this standard and other NFPA codes and standards.", allows 
> the ex  isting 286 degree sprinklers to remain and be in compliance 
> with NFPA 13. What say the professionals, Roland, Steve, George, Ron, 
> Rod, Anyone .....?
> Mark at Aero
>
>
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--
Ron Greenman
Instructor
Fire Protection Engineering Technology
Bates Technical College
1101 So. Yakima Ave.
Tacoma, WA 98405

rgreen...@bates.ctc.edu

http://www.bates.ctc.edu/fireprotection/

253.680.7346
253.576.9700 (cell)

Member:
ASEE, SFPE, ASCET, NFPA, AFSA, NFSA, AFAA, NIBS, WSAFM, WFC, WFSC

They are happy men whose natures sort with their vocations. -Francis Bacon, 
essayist, philosopher, and statesman (1561-1626)
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