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Fire resistance.

Municipal Code of Chicago § 14A-4-411.3.7
in effect
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14A-4-411.3.7 Fire resistance. Construction documents must indicate the fire-resistance rating and basis of the fire-resistance rating for all elements, components, and assemblies for which a fire-resistance rating is required by the Chicago Construction Codes.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2661304Fetched: 10/24/2026

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