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NYC Building Code

§ 722.2.2.2 — § 722.2.2.2

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What is NYC BC § 722.2.2.2?

Quick Answer

This section outlines the fire-resistance ratings for multicourse floors, specifically those composed of a concrete base slab with a different type of concrete topping. Compliance with the specified ratings in Figure 722.2.2.2 is required. Applies to building owners involved in the construction or renovation of multicourse concrete floors.

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

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722.2.2.2 Multicourse floors.

BC § 722.2.2.2

The fire-resistance ratings of floors that consist of a base slab of concrete with a topping (overlay) of a different type of concrete shall comply with Figure 722.2.2.2. For SI: 1 inch = 25.4 mm. Figure 722.2.2.2Fire-Resistance Ratings for Two-Course Concrete Floors

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