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What is NYC PC § 1105.2?

Quick Answer

This section specifies that the published roof drain flow rate, determined by the head of water above the roof drain, is to be used for sizing the storm drainage system as outlined in Section 1106. Applies to building owners responsible for storm drainage system design.

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

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1105.2 Roof drain flow rate.

PC § 1105.2

The published roof drain flow rate, based on the head of water above the roof drain, shall be used to size the storm drainage system in accordance with Section 1106. The flow rate used for sizing the storm drainage piping shall be based on the maximum anticipated ponding at the roof drain.

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