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Roof drain flashing.

Municipal Code of Chicago § 18-29-1105.3
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18-29-1105.3 Roof drain flashing. The connection between roofs and roof drains which pass through the roof and into the interior of the building shall be made water tight by the use of approved flashing material. Refer to Section 18-29-305.7.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692777Fetched: 10/24/2026

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18-29-1105.3 | Corpus