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NYC Building Code

§ 2512.1 — § 2512.1

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What is NYC BC § 2512.1?

Quick Answer

This section outlines the requirements for plastering with cement plaster, specifying the number of coats needed based on the backing material. It mandates three coats for metal lath or gypsum board and two coats for masonry or concrete, with exceptions for concealed surfaces. Applies to building owners involved in plastering work.

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

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2512.1 General.

BC § 2512.1

Plastering with cement plaster shall be not less than three coats when applied over metal lath or wire fabric lath or gypsum board backing as specified in Section 2510.5 and shall be not less than two coats when applied over masonry or concrete. If the plaster surface is to be completely covered by veneer or other facing material, or is completely concealed by another wall, plaster application need be only two coats, provided the total thickness is as set forth in ASTM C 926.

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