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NYC Building Code

§ 2304.11.3.1 — § 2304.11.3.1

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What is NYC BC § 2304.11.3.1?

Quick Answer

This section establishes requirements for cross-laminated timber floors, specifying a minimum thickness of 4 inches and detailing connection methods to supports and walls. It allows for corbelling of masonry walls under the floor. Applies to building owners involved in construction or renovation projects utilizing cross-laminated timber.

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

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2304.11.3.1 Cross-laminated timber floors.

BC § 2304.11.3.1

Cross-laminated timber shall be not less than 4 inches (102 mm) in actual thickness. Cross-laminated timber shall be continuous from support to support and mechanically fastened to one another. Cross-laminated timber shall be permitted to be connected to walls without a shrinkage gap providing swelling or shrinking is considered in the design. Corbelling of masonry walls under the floor shall be permitted to be used.

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