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Termination of relief devices.

Municipal Code of Chicago § 18-28-1105.9
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18-28-1105.9 Termination of relief devices. Pressure-relief devices, and purge systems located within the machinery room shall terminate outside of the structure at a location not less than 15 feet (4572 mm) above the adjoining grade level and not less than 20 feet (6096 mm) from any window, ventilation opening or exit.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688874Fetched: 10/24/2026

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18-28-1105.9 | Corpus