[BF] SMOKE DAMPER. A listed device installed in ducts and air transfer openings designed to resist the passage of smoke. The device is installed to operate automatically, controlled by a smoke detection system, and where required, is capable of being positioned from a fire command center.
Related Code Sections
717.3.2.2 Fire and Smoke Protection Features, Smoke Damper Ratings
Smoke damper leakage ratings shall be Class I or II. Elevated temperature ratings shall be not less than 250°F (121°C) ...
717.3.2.2 Fire and Smoke Protection Features, Smoke Damper Ratings
Smoke damper leakage ratings shall be Class I or II. Elevated temperature ratings shall be not less than 250°F (121°C) ...
717.3.2.3 Fire and Smoke Protection Features, Combination Fire/Smoke Damper Ratings
Combination fire/smoke dampers shall have the minimum rating specified for fire dampers in Table 717.3.2.1 and shall have the minimum rating ...
717.5.7 Fire and Smoke Protection Features, Smoke Partitions
A listed smoke damper designed to resist the passage of smoke shall ...
717.5.7 Fire and Smoke Protection Features, Smoke Partitions
A listed smoke damper designed to resist the passage of smoke shall be provided at each point that an air transfer opening penetrates a smoke ...