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NYC Plumbing Code

§ 1110.1 — § 1110.1

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What is NYC PC § 1110.1?

Quick Answer

This section outlines the requirements for the design of roofs intended for water storage, specifying that they must incorporate a controlled flow drainage system. The design must comply with the standards set forth in this section and related administrative codes. Applies to building owners responsible for roof drainage systems.

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

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1110.1 General.

PC § 1110.1

The roof of a structure shall be designed for the storage of water where the storm drainage system is engineered for controlled flow. The controlled flow roof drain system shall be an engineered system in accordance with this section and Section 28-113.2.2 of the Administrative Code. The controlled flow system shall be designed based on the design rainfall rate in accordance with Section 1106.1.

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