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NYC Building Code

§ 1011.14 — § 1011.14

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What is NYC BC § 1011.14?

Quick Answer

This section outlines the specifications for alternating tread devices as a means of egress in certain building groups. It specifies limitations on size and occupancy for their use, including restrictions on the rise between levels. Applies to building owners of Group F, H, S, and I-3 buildings.

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

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1011.14 Alternating tread devices.

BC § 1011.14

Alternating tread devices are limited to an element of a means of egress in buildings of Groups F, H and S from a mezzanine not more than 250 square feet (23.2 m 2 ) in area and that serves not more than five occupants; in buildings of Group I-3 from a guard tower, observation station or control room not more than 250 square feet (23.2 m 2 ) in area and for access to unoccupied roofs. Alternating tread devices used as a means of egress shall not have a rise greater than 20 feet (6096 mm) between floor levels or landings.

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