Ultraply tpo roof systems tested assembly guide august 2020 it is the responsibility of the user of this document to verify the included assemblies in the charts below with the associated firm s ul fm etc.
Ul rated roof assemblies.
Have a question about assemblies.
Assemblies are tested with the method and cri teria established in standard ul 263 also known as a2 1 astm e119 and nfpa 251.
Ul standard ul 1256 edition 4 standard for fire test of roof deck constructions edition date.
It also serves as a key differentiator for products within the roofing market.
Hold down clips are required when fire rated board weighs less than 1 0 lb sq.
Fixtures column indicates 24 x 48 fixture only unless noted.
The listed assemblies in this document may not contain all components of the approved assembly.
If you are unfamiliar with ul fire resistance ratings begin with a review of meeting code requirements pg.
Fire rated assemblies are tested and certified in their entirety.
Helpful documents and resources for usg s roof assemblies can be found on this page.
The ul certification mark on roofing products and assemblies is relied on by code enforcement officials and buyers to verify that your products and systems meet regulatory requirements.
It is a key differentiator for products within the exterior wall assembly market.
More than 1 500 designs are currently available through ul s fire resistance directory or online certifications directory.
October 31 2002 ansi approved.
As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance.
For nearly 60 years architects designers and code authorities have relied on ul fire resistance rated wall floor ceiling roof ceiling and column and beam designs for code compliant installations.
For additional information on usg fire rated assemblies cad bim content and specifications.