UL 9-09 Standard for fire tests of window assemblies
Publication Year
2009
Document Status
Current
Abstract
Specifies methods of fire tests applicable to window assemblies, including glass block and other light transmitting assemblies, for use in the protection of openings in vertical fire resistive assemblies.
Document History
Revised March 20, 2020.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
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