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Clearance from combustible materials.

Municipal Code of Chicago § 18-28-927.4
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18-28-927.4 Clearance from combustible materials. Recirculating direct gas-fired industrial air heaters shall be installed with a clearance from combustible materials of not less than that shown on the rating plate and the manufacturer's instructions.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688524Fetched: 10/24/2026

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18-28-927.4 | Corpus