Smoke Control Sample Clauses

Smoke Control. The building toilet exhaust vertical shaft shall be utilized as a central office tower smoke exhaust through smoke emergency automatic dampers. Stair pressurization at each above and below grade exit stair as required by code.

Smoke Control a. Each stairwell will be pressurized with outside air via pressurization fans and vertical riser distribution ducts. The fans will be activated automatically by the fire alarm and/or smoke detection system. b. Floor penetrations will be filled with UL listed fire sating material. BPII Base Building Information Manual 13 April 15, 1998 BPII Arch Discription v5b 980415. doc

Smoke Control. 1 Install stairwell pressurization in the two exit stairwells in Tower A. Ensure they are in compliance with The Life Safety Code, NFPA 101. NFPA requires 15 lbs. to release the door hatch, 30 lbs. to set the door in motion and 15 lbs. to open the door to required width. The stair pressurization system must have a pressure difference across the barrier of not less than .05 in. water column.

Smoke Control