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What is NYC MC § 607.5.6?

Quick Answer

This section mandates that ducts and air transfer openings in fire-resistance-rated exterior walls must have protected openings as specified in Section 705.10 of the New York City Building Code. Listed fire dampers are required to be installed according to their listing. Applies to building owners with such exterior wall configurations.

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

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607.5.6 Exterior walls.

MC § 607.5.6

Ducts and air transfer openings in fire-resistance-rated exterior walls required to have protected openings in accordance with Section 705.10 of the New York City Building Code shall be protected with listed fire dampers installed in accordance with their listing.

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