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NYC Building Code

§ 1705.23.3 — § 1705.23.3

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What is NYC BC § 1705.23.3?

Quick Answer

This section mandates hydrostatic testing for new and altered high-pressure steam systems and high temperature hot water piping systems, in accordance with the NYC Mechanical Code. A special inspector is required to witness these tests. Applies to building owners making alterations or repairs to these systems.

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

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1705.23.3 Testing of high-pressure-steam systems and high temperature hot water piping systems.

BC § 1705.23.3

Hydrostatic testing shall be performed on the completed installation of new and altered systems in accordance with Section 1211.2.3 of the New York City Mechanical Code. The special inspector shall witness all required hydrostatic tests. Exception: Testing requirements shall not apply to alteration or repairs to existing piping systems in which the integrity of the piping is not affected. Such alterations shall be visually inspected for compliance with the approved construction documents.

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