AC77 Smoke-Containment Systems Used with Fire-Resistance-Rated Elevator Hoistway Doors and Frames and at the Intersection of Elevator Lobby and Corridor - Approved November 2021 (PDF Download)

Item #: AC77 11-2021
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AC77 establishes guidelines for evaluation of smoke-containment systems as tight-fitting, smoke and draft control assemblies. The systems are used with fire-resistance-rated elevator hoistway doors and frames or as smoke curtain systems installed remotely from the hoistway door at the intersection of the elevator lobby and corridor.

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Pages 9
Publisher ICC-ES
Language English
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