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NYC Building Code

§ 722.2.1.4.4 — § 722.2.1.4.4

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What is NYC BC § 722.2.1.4.4?

Quick Answer

This section establishes the minimum fire-resistance rating for concrete walls, stipulating that the concrete must contribute at least half of the total required rating. It also limits the contribution of finishes applied to the nonfire-exposed side of load-bearing walls. Applies to building owners responsible for fire safety compliance.

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

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722.2.1.4.4 Minimum concrete fire-resistance rating.

BC § 722.2.1.4.4

Where finishes applied to one or both sides of a concrete wall contribute to the fire-resistance rating, the concrete alone shall provide not less than one-half of the total required fire-resistance rating. Additionally, the contribution to the fire resistance of the finish on the nonfire-exposed side of a load-bearing wall shall not exceed one-half the contribution of the concrete alone.

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