Ceiling Radiation Blanket
The CRB-24 ceiling radiation damper accessory is 3 hour rated for use in 1, 2 or 3 hour assemblies. For field installation on the back of steel 'lay-in' diffusers, or tapered neck diffusers in hard ceiling applications.
Material: CRB-24 - 1/10" (2.55) thick, 8 pound density (128 kg/m2) ceramic fiber.
Blanket: 24" x 24" (610 x 610) face size thermal blanket for use with U.L. classified ceiling fire dampers.