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NYC Building Code

§ 719.1 — § 719.1

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What is NYC BC § 719.1?

Quick Answer

This section establishes the minimum thickness requirements for gypsum plaster or portland cement plaster in fire-resistance-rated systems, which must be determined by prescribed fire tests. The measurement is taken from the face of the lath where the plaster is applied. Applies to building owners using fire-resistance-rated systems.

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

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719.1 Thickness of plaster.

BC § 719.1

The minimum thickness of gypsum plaster or portland cement plaster used in a fire-resistance-rated system shall be determined by the prescribed fire tests. The plaster thickness shall be measured from the face of the lath where applied to gypsum lath or metal lath.

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