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NYC Mechanical Code

§ 313.3.6 — § 313.3.6

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What is NYC MC § 313.3.6?

Quick Answer

This section mandates that compressors and drives positioned above grade must be installed on vibration isolators that achieve at least 90 percent isolation efficiency at the lowest disturbing frequency. Each isolator is required to include a leveling device and a resilient pad of at least 1/4 inch thickness. Applies to building owners with mechanical equipment installations.

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

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313.3.6 Compressors.

MC § 313.3.6

Compressors and drives located on a floor other than a floor on grade shall be mounted on vibration isolators having a minimum isolation efficiency of 90 percent at the lowest disturbing frequency. Each isolator shall incorporate a leveling device and a resilient pad having a minimum thickness of 1/4 inch (6.4 mm).

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