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Insulation characteristics.

Municipal Code of Chicago § 18-28-1204.1
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18-28-1204.1 Insulation characteristics. Pipe insulation installed in buildings shall conform to the requirements of the Chicago Energy Conservation Code, shall be tested in accordance with ASTM E 84 and shall have a maximum flame spread index of 25 and a smoke-developed index not exceeding 450. Insulation installed in an air plenum shall comply with Section 18-28-602.2.1. (Amend Coun. J. 9-14-21, p. 35949, Art. XII, § 3)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689062Fetched: 10/24/2026

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18-28-1204.1 | Corpus