Not sure that the wall configuration you described requires a unique UL 
listing.  If anyone out there knows different please correct me.  Nonetheless, 
interior finish requirements of the applicable building code would apply to the 
vinyl wall covering.  IBC requires such finishes to be at least Class A rated 
per ASTM E84 (i.e. flame spread 0-25, smoke development 0-450).  
   
  Daniel LeClair, P.E.
  TVA Fire & Life Safety

[EMAIL PROTECTED] wrote:
  My recommendation for something like this is to contact the Gypsum
Association or one of the manufacturers of Type X gypsumboard. I think
any of the manufacturers would be able to help with this question. 
Although the Gypsum Association has a fire protection person on call,
the response time might be longer than you want.

American Gypsum Co
G-P Gypsum
National Gypsum Co
United States Gypsum Co

Bill Brooks

William N. Brooks, P.E.
Brooks Fire Protection Engineering Inc.
372 Wilett Drive
Severna Park, MD 21146
410-544-3620 Phone
410-544-3032 FAX
412-400-6528 Cell


-------- Original Message --------
Subject: vinyl covered vs paper covered gypsum wall board
From: "å..._...." 
Date: Thu, March 06, 2008 8:04 am
To: [email protected]

anyone have any experience with vinyl covered gypsum wall board?
I have a project that requires a fire-resistance rated barrier in the
corridor and sleeping rooms. It is a 2 story, modular construction
with the modular "pieces-of-the-building" arriving to the
site on trailers and welded together.

The interior walls are all covered with Type X gypsum, that has
subsequently been covered with a vinyl laminate. I have not
been able to find a UL rating for such a "configured" system.

While I realize in a sprinklered facility, this vinyl will not have a
runaway effect during a fire in the hallways or sleeping mods
(while that makes some of you cringe, realize too, that the paper
on gypsum board burns and contributes to the fire as well),
what I am wondering is "does someone out there know of a "rated"
or "listed" system with vinyl covered Type X gypsum board?"

scot deal
excelsior fire

(i know this question is more appropriate on other forums, but
they be slower, too)
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      Daniel LeClair, P.E. 
835 N. Bishop Ave. #3
  Dallas, Texas 75208
  phone: (214)893-4105 
email: [EMAIL PROTECTED]



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