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NYC Building Code

§ 2113.9.3 — § 2113.9.3

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What is NYC BC § 2113.9.3?

Quick Answer

This section outlines the requirements for rain caps in building drainage systems, specifying that termination caps are not allowed and a minimum 3-inch drain must be installed to manage collected water. The statute includes an exception for listed factory-built chimneys. Applies to building owners responsible for drainage systems.

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

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2113.9.3 Rain caps.

BC § 2113.9.3

Termination caps shall not be permitted and a 3-inch (76 mm) minimum drain shall be installed to receive collected water. A positive means shall be provided to prevent water from entering the appliance. Exception: Termination caps shall be permitted on listed factory-built chimneys.

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