Fire-Rated Assemblies – Best Chosen Early
In most projects (excepting single family homes), some fire-rated assemblies will be required. In the United States, most of these assemblies are tested, verified, and documented by Underwriters Laboratories and are identified by an assembly number. UL Design Number U465, for example, identifies a one-hour fire-rated assembly with steel stud framing members of 3 5/8” […]
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