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NYC Building Code

§ 907.5.2.1.2 — § 907.5.2.1.2

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What is NYC BC § 907.5.2.1.2?

Quick Answer

This section establishes the maximum sound pressure level for audible alarm notification appliances at 110 dBA, measured at the minimum hearing distance. In areas with average ambient noise exceeding 95 dBA, visible alarm notification appliances are mandated per NFPA 72, and audible alarms are not required. Applies to building owners responsible for alarm systems.

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

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907.5.2.1.2 Maximum sound pressure.

BC § 907.5.2.1.2

The maximum sound pressure level for audible alarm notification appliances shall be 110 dBA at the minimum hearing distance from the audible appliance. Where the average ambient noise is greater than 95 dBA, visible alarm notification appliances shall be provided in accordance with NFPA 72 and audible alarm notification appliances shall not be required.

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