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What is NYC BC § 2508.5.2?

Quick Answer

This section mandates that gypsum board or gypsum panel products used in horizontal diaphragm ceilings be installed perpendicular to ceiling framing members. Additionally, it specifies that end joints of adjacent courses of gypsum board must not occur on the same joist. Applies to building owners involved in construction or renovation projects.

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

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2508.5.2 Installation.

BC § 2508.5.2

Gypsum board or gypsum panel products used in a horizontal diaphragm ceiling shall be installed perpendicular to ceiling framing members. End joints of adjacent courses of gypsum board shall not occur on the same joist.

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