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NYC Building Code

§ 3006.1.2.4.4 — § 3006.1.2.4.4

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What is NYC BC § 3006.1.2.4.4?

Quick Answer

This section specifies that the supply fan in a pressurization system must have a capacity of at least 1,000 cfm per door or be designed by a registered professional to meet specific requirements. Applies to building owners implementing pressurization systems 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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3006.1.2.4.4 Fan capacity.

BC § 3006.1.2.4.4

The supply fan shall either be adjustable with a capacity of at least 1,000 cfm (0.4719 m 3 /s) per door, or that specified by a registered design professional to meet the requirements of a designed pressurization system.

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