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NYC Building Code

§ 717.2.1 — § 717.2.1

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What is NYC BC § 717.2.1?

Quick Answer

This section addresses the requirements for smoke control systems in buildings, specifically regarding the use of fire dampers that may interfere with their operation. It mandates that approved alternative protection be utilized and that the performance of mechanical systems in smoke control mode be evaluated in the rational analysis. Applies to building owners implementing smoke control systems.

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

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717.2.1 Smoke control system.

BC § 717.2.1

Where the installation of a fire damper will interfere with the operation of a required smoke control system in accordance with Section 909, approved alternative protection shall be utilized. Where mechanical systems including ducts and dampers utilized for normal building ventilation serve as part of the smoke control system, the expected performance of these systems in smoke control mode shall be addressed in the rational analysis required by Section 909.4.

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