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NYC Building Code

§ 710.4 — § 710.4

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What is NYC BC § 710.4?

Quick Answer

This section mandates that smoke partitions must extend from the top of the foundation or the floor below to the underside of the floor, roof sheathing, deck, or slab above, or to the underside of the ceiling where the ceiling membrane limits smoke transfer. Applies to building owners responsible for smoke partition installations.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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710.4 Continuity.

BC § 710.4

Smoke partitions shall extend from the top of the foundation or floor below to the underside of the floor or roof sheathing, deck or slab above or to the underside of the ceiling above where the ceiling membrane is constructed to limit the transfer of smoke.

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