Ruskin is excited to launch their new CFD7T-IB6 UL Classified ceiling radiation dampers for installation in wood truss floor/ceiling and roof/ceiling designs.
Unlike other ceiling fire dampers, the CFD7T-IB6 is supplied with an R6 duct-lined insulated steel plenum box with a side round collar.
Ceiling membrane penetration
Model CFD7T-IB6 meets the requirements for fire/radiation dampers established by:
- National Fire Protection Association NFPA Standards 80, 90A, 92A, 92B, and 101.
- ICC International Building Codes
- CSFM California State Fire Marshal Listing (3225-0245:0123)
- UL Classified ULC Listed: UL555C Listing R8039
UL Fire Resistance Directory Approved Ceiling Design Numbers: The CFD7T-IB6 is a UL Classified Ceiling Fire Damper listed for installation in wood truss floor/ceiling and roof/ceiling designs L528, L546, L558, L574, L585, L586, L592, P533, P538, P545, P548, P580, and H502. These designs are also similar to the fire resistance-rated ceiling construction described in the International Building Code.
The CFD7T-IB6 is UL approved for installation with duct connection below the membrane penetration. CFD7T-IB6 is designed to a minimum size of 5” x 5” and a maximum size of 18” x 18” and max. 1 sq. ft. The CFD7T-IB6 is designed to accept a grille with an OBD up to a maximum of 2 1/2” in depth. It is also designed to include an optional bottom extension for ceiling membrane penetration where the grille/diffuser is in an architectural ceiling below the fire-rated ceiling assembly.