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NYC Building Code

§ 712.1.3.2 — § 712.1.3.2

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What is NYC BC § 712.1.3.2?

Quick Answer

This section outlines the requirements for automatic shutters protecting vertical openings in buildings. The shutters must be noncombustible, have a fire-resistance rating of at least 1.5 hours, and close automatically upon smoke detection. Applies to building owners implementing fire safety measures.

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

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712.1.3.2 Automatic shutters.

BC § 712.1.3.2

Protection of the vertical opening by approved shutters at every penetrated floor shall be permitted in accordance with this section. The shutters shall be of noncombustible construction and have a fire-resistance rating of not less than 1.5 hours. The shutter shall be so constructed as to close immediately upon the actuation of a smoke detector installed in accordance with Section 907.3.1 and shall completely shut off the well opening. Escalators shall cease operation when the shutter begins to close. The shutter shall operate at a speed of not more than 30 feet per minute (152.4 mm/s) and shall be equipped with a sensitive leading edge to arrest its progress where in contact with any obstacle, and to continue its progress on release there from.

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