607.3.2.2 Smoke damper ratings.
MC § 607.3.2.2
Smoke damper leakage ratings shall be Class I or II. Elevated temperature ratings shall be not less than 250°F (121.1°C).
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What is NYC MC § 607.3.2.2?
Quick Answer
This section specifies the leakage ratings for smoke dampers, requiring them to be classified as Class I or II. Additionally, it mandates that the elevated temperature ratings must not be less than 250°F (121.1°C). Applies to building owners responsible for fire safety systems.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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