Fire UL Listing
Fire UL Listing
(OP)
Hi, I dont have the UL book, but I am trying to figure out if there is a UL listing for just a plain concrete wall. I can find the rating for thickness per hour, but is there a UL listing like there is if you have studs and drywall, etc.
Thanks
Thanks






RE: Fire UL Listing
RE: Fire UL Listing
Don Phillips
http://worthingtonengineering.com