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NYC Building Code

§ 2304.12.1.1 — § 2304.12.1.1

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What is NYC BC § 2304.12.1.1?

Quick Answer

This section mandates that wood joists or structural floors within 18 inches of exposed ground, and wood girders within 12 inches, must be made of naturally durable or preservative-treated wood. The statute is enforced by the Department of Buildings. Applies to building owners with crawl spaces or unexcavated areas 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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2304.12.1.1 Joists, girders and subfloor.

BC § 2304.12.1.1

Wood joists or wood structural floors that are closer than 18 inches (457 mm) or wood girders that are closer than 12 inches (305 mm) to the exposed ground in crawl spaces or unexcavated areas located within the perimeter of the building foundation shall be of naturally durable or preservative-treated wood.

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