
Listed and labeled by Underwriters Laboratories, Inc.® and Underwriters Laboratories of Canada. File number for labeled 45/120 minute fire-rated assemblies is Design Number U537. Frame tests performed in accordance with ASTM E-119 (60-120 minutes), NFPA 251, UL 263, UL 9, UL 10C, UBC 7-2, UBC 7-4, ASTM E283, ASTM E330, ASTM E331, and AAMA 501.1. Approved for use in Los Angeles: LARR 25798.
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