Ul Rated Roof Assemblies

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.

Ul rated roof assemblies. Fixtures column indicates 24 x 48 fixture only unless noted. 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. Hold down clips are required when fire rated board weighs less than 1 0 lb sq.

The ul certification mark on fire resistant products systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements. Have a question about assemblies. For additional information on usg fire rated assemblies cad bim content and specifications. October 31 2002 ansi approved.

The listed assemblies in this document may not contain all components of the approved assembly. Ul standard ul 1256 edition 4 standard for fire test of roof deck constructions edition date. More than 1 500 designs are currently available through ul s fire resistance directory or online certifications directory. If you are unfamiliar with ul fire resistance ratings begin with a review of meeting code requirements pg.

As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance. Fire rated assemblies are tested and certified in their entirety. Assemblies are tested with the method and cri teria established in standard ul 263 also known as a2 1 astm e119 and nfpa 251. Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.

It is a key differentiator for products within the exterior wall assembly market.