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Chimney connector pass-throughs.

Municipal Code of Chicago § 18-28-308.9
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18-28-308.9 Chimney connector pass-throughs. The clearance reduction methods specified in Table 18-28-308.6 shall not be used to reduce the clearances required for chimney connector pass-throughs as specified in Section 18-28-803.10.4, "Connector pass-through."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2686816Fetched: 10/24/2026

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