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NYC Building Code

§ 909.4.2 — § 909.4.2

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What is NYC BC § 909.4.2?

Quick Answer

This section requires the analysis of buoyancy and expansion effects caused by the design fire as outlined in Section 909.9. The design of the system must ensure that these thermal effects do not negatively impact the system's performance. Applies to building owners responsible for fire safety systems.

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

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909.4.2 Temperature effect of fire.

BC § 909.4.2

Buoyancy and expansion caused by the design fire in accordance with Section 909.9 shall be analyzed. The system shall be designed such that these effects do not adversely interfere with the system's capabilities.

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