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NYC Mechanical Code

§ 704.1.6 — § 704.1.6

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What is NYC MC § 704.1.6?

Quick Answer

This section addresses the requirement for spaces that use both inside and outdoor air. It mandates that the sum of the ratios of all direct openings, horizontal openings, vertical openings, and interior spaces must equal or exceed 1. Applies to building owners managing air quality in their properties.

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

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704.1.6 Prorating of inside and outdoor air.

MC § 704.1.6

In spaces that utilize a combination of inside and outdoor air, the sum of the ratios of all direct openings, horizontal openings, vertical openings and interior spaces shall equal or exceed 1.

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