Ceiling Radiation Damper, 8 In Sq
Greenheck Product # CRD1-8X8
Ceiling radiation dampers are designed to protect penetrations through the ceiling membrane of fire resistive floor ceiling and/or roof ceiling assemblies. These products are tested and listed in accordance with UL Standard 555C.
- UL tested and labeled for protection of ceiling openings in fire-rate floor/ceiling assemblies with fire resistance ratings of 3 hours or less
- Width and height furnished approximately 0.25 in. under size
- California State Fire Marshal (Listing # 3225-0981:0101)
- NFPA Standards 90A and 101
- UL 555C (Listing # R13446)