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NYC Building Code

§ 722.2.1.1.2 — § 722.2.1.1.2

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What is NYC BC § 722.2.1.1.2?

Quick Answer

This section establishes that when all core spaces of hollow-core wall panels are filled with loose-fill materials, such as expanded shale or vermiculite, the fire-resistance rating of the wall matches that of a solid wall of equivalent concrete type and thickness. Applies to building owners utilizing hollow-core wall panels in construction.

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

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722.2.1.1.2 Core spaces filled.

BC § 722.2.1.1.2

Where all of the core spaces of hollow-core wall panels are filled with loose-fill material, such as expanded shale, clay or slag, or vermiculite or perlite, the fire-resistance rating of the wall is the same as that of a solid wall of the same concrete type and of the same overall thickness.

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