CRD-1WT
The CRD-1WT is a UL 555C classified damper for installation in wood truss construction with ratings up to one hour. These assemblies are given proprietary design numbers listed in the UL Fire Resistance Directory.
Certifications:
California State Fire Marshal (Listing # 3225-0981:0101)
UL 555C (Listing # R13446)
UL Fire Resistance Directory Approved Ceiling Design Number:L528, L546, L558, L562, L574, L576, L581, L583, L585, L592, M501, M503, M508, P533, P538, P545, P547, P548, P554, and P580
International Building Code (IBC)
National Fire Protection Association (NFPA 90A and 101)
Configure to Order
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CRD-1WT
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