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NYC Mechanical Code

§ 506.3.13.1 — § 506.3.13.1

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What is NYC MC § 506.3.13.1?

Quick Answer

This section mandates that exhaust outlets terminating above the roof must have their discharge openings at least 40 inches above the roof surface and directs that the exhaust flow be aimed away from the roof. Applies to building owners with exhaust systems on their properties.

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

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506.3.13.1 Termination above the roof.

MC § 506.3.13.1

Exhaust outlets that terminate above the roof shall have the discharge opening located not less than 40 inches (1016 mm) above the roof surface. The exhaust flow shall be directed away from the surface of the roof.

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