What do you mean by "un-faced" combustible insulation? No paper backing?

I have come across a situation a few times where the combustible concealed 
space was filled with foam insulation. I haven't checked, but woud think the 
foam is combustible. Anyway, I compared it to solid wood joist with drywall 
tight to the bottom to justify not providing sprinklers.

Tony

----- Original Message -----
From: "G. Tim Stone" <[email protected]>
Date: Sunday, May 20, 2012 2:01 pm
Subject: Combustible Concealed Space
To: [email protected]

> I posted this on Friday. Is there no one who can assist me? 
> Tim
> 
> 
> The building is wood frame, 3 story with open web wood floor 
> joists, 12"
> deep, 16" OC. The combustible Concealed Space is be filled with 
> Un-Faced
> combustible insulation. 
> 
> How does one protect this space in accordance with NFPA 13? Some 
> insulationneeds to be removed, Correct?  
> 
> 2010 ed. NFPA 13, 8.15.1.2.12 addresses heat content of 
> material. What if
> the insulation does not meet this requirement.
> 
>  
> 
> Thank you.
> 
>  
> 
> Regards,
> 
> G. Tim Stone
> 
>  
> 
> G. Tim Stone Consulting, LLC
> 
> NICET Level III Engineering Technician
> 
> Fire Protection Sprinkler Design
> 
> and Consulting Services
> 
>  
> 
>                 117 Old Stage Rd. - Essex Jct., VT. 05452
> 
> CELL: (802) 373-0638   TEL: (802) 434-2968   
> Fax: (802) 434-4343
> 
>                             <mailto:[email protected]>
> [email protected]
> 
>  
> 
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachment
> s/20120518/dbf64525/attachment.html>
> _______________________________________________
> Sprinklerforum mailing list
> [email protected]
> http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
> 
> 
> _______________________________________________
> Sprinklerforum mailing list
> [email protected]
> http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
> 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20120520/dbbe2638/attachment.html>
_______________________________________________
Sprinklerforum mailing list
[email protected]
http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum

Reply via email to