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What is NYC BC § 909.4.4?

Quick Answer

This section requires that the design of HVAC systems take into account their impact on smoke and fire transport, including all possible configurations of the systems. It also mandates consideration of how fire may affect the HVAC systems. Applies to building owners involved in HVAC system design.

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

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909.4.4 HVAC systems.

BC § 909.4.4

The design shall consider the effects of the heating, ventilating and air-conditioning (HVAC) systems on both smoke and fire transport. The analysis shall include all permutations of systems' status. The design shall consider the effects of the fire on the HVAC systems.

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