Understanding the UL Fire Resistance Directories - Ron Blank ...
Understanding the UL Fire Resistance Directories - Ron Blank ...
Understanding the UL Fire Resistance Directories - Ron Blank ...
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<strong>Understanding</strong> <strong>UL</strong><strong>UL</strong> Label Sample: Type CUNDERWRITERS LABORATORIES INC. ®CLASSIFIEDR 3501 WALLBOARD GYPSUMTYPEFSW-CISSUE NO. C-32585/8” (24 OR 46 TO 54 IN. WIDE)FIRE RESISTANCE CLASSIFICATIONSEE <strong>UL</strong> FIRE RESISTANCE DIRECTORYThis is a <strong>UL</strong> label for type C. The FSW-C designates type C.FSW-C:<strong>Fire</strong>-Shield C