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What is NYC BC § 722.2.4.1.2?

Quick Answer

This section specifies that for concrete columns with a compressive strength greater than 12,000 psi, the minimum dimension required for fire-resistance ratings ranging from 1 to 4 hours is 24 inches. Applies to building owners utilizing high-strength concrete in construction.

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

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722.2.4.1.2 Concrete strength greater than 12,000 psi.

BC § 722.2.4.1.2

For columns made with concrete having a specified compressive strength, f'c , greater than 12,000 psi (82.7 MPa), for fire-resistance ratings of 1 hour to 4 hours the minimum dimension shall be 24 inches (609.6 mm).

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