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NYC Building Code

§ 505.2 — § 505.2

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What is NYC BC § 505.2?

Quick Answer

This section defines the treatment of mezzanines in building calculations, stating that they do not contribute to the building area or story count as per Section 503.1. It mandates a minimum clear height of 7 feet above and below the mezzanine, with an exception for habitable spaces in dwelling units. Applies to building owners designing or renovating structures with mezzanines.

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

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505.2 Mezzanines.

BC § 505.2

A mezzanine or mezzanines in compliance with Section 505.2 shall be considered a portion of the story below. Such mezzanines shall not contribute to either the building area or number of stories as regulated by Section 503.1. The area of the mezzanine shall be included in determining the fire area. The clear height above and below the mezzanine floor construction shall be not less than 7 feet (2134 mm). Exception: The clear height of habitable spaces above or below mezzanines within dwelling units shall be not less than 8 feet (2438 mm).

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