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NYC Building Code

§ 1511.3 — § 1511.3

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What is NYC BC § 1511.3?

Quick Answer

This section outlines the requirements for roof replacement, specifying that all existing layers of roof coverings must be removed down to the roof deck. An exception allows for the existing ice barrier membrane to remain if it is adhered to the roof deck, provided it is covered with an additional layer. Applies to building owners undertaking roof replacement projects.

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

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1511.3 Roof replacement.

BC § 1511.3

Roof replacement shall include the removal of all existing layers of roof coverings down to the roof deck. Exception: Where the existing roof assembly includes an ice barrier membrane that is adhered to the roof deck, the existing ice barrier membrane shall be permitted to remain in place and covered with an additional layer of ice barrier membrane in accordance with Section 1507.

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