407.5.3 Horizontal assemblies.
BC § 407.5.3
Horizontal assemblies supporting smoke barriers required by this section shall be designed to resist the movement of smoke. Elevator lobbies shall be in accordance with Section 3006.1.
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What is NYC BC § 407.5.3?
Quick Answer
This section outlines the requirements for horizontal assemblies that support smoke barriers, specifying that they must be designed to resist smoke movement. Additionally, it references the design of elevator lobbies as per Section 3006.1. Applies to building owners responsible for fire safety compliance.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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