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NYC Building Code

§ 2308.4.4 — § 2308.4.4

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What is NYC BC § 2308.4.4?

Quick Answer

This section outlines requirements for framing around openings, specifying that trimmer and header joists must be doubled or of equivalent lumber when spans exceed 4 feet. Additionally, it mandates support for longer header and tail joists, ensuring structural integrity. Applies to building owners involved in construction or renovation.

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

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2308.4.4 Framing around openings.

BC § 2308.4.4

Trimmer and header joists shall be doubled, or of lumber of equivalent cross section, where the span of the header exceeds 4 feet (1219 mm). The ends of header joists more than 6 feet (1829 mm) in length shall be supported by framing anchors or joist hangers unless bearing on a beam, partition or wall. Tail joists over 12 feet (3658 mm) in length shall be supported at the header by framing anchors or on ledger strips not less than 2 inches by 2 inches (51 mm by 51 mm).

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