CRD-1WJ

The CRD-1WJ is a UL 555C classified damper for installation in wood joist construction. These assemblies are given proprietary design numbers listed in the UL Fire Resistance Directory.

Certifications:

UL Fire Resistance Directory Approved Ceiling Design Number: L501, L502, L503, L506, L507, L508, L512, L513, L514, L515, L516, L517, L519, L522, L523, L533, L537, and L545

California State Fire Marshal (CSFM) Listing #3225-0981:0101

UL 555C (Listing #R13446)

Codes:

International Building Code (IBC)

National Fire Protection Association (NFPA 90A and 101)

Purchase Options:

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