Clearance from combustible materials.
Municipal Code of Chicago § 18-28-926.4
in effect18-28-926.4 Clearance from combustible materials.
Non-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/0-0-0-2688495Fetched: 10/24/2026
