For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

§ 18-28-502.6.3.6 — Termination point

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-502.6.3.6

Corpus is an independent public-information project, not the official City of Chicago website. Stable reference URL

18-28-502.6.3.6 Termination point.

The termination point for exhaust ducts discharging to the out-of-doors shall be located with the following minimum distances. 1. For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from the property line; 10 feet (3048 mm) from openings into the building; 6 feet (18829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and openings into the building which are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. 2. For environmental air duct exhaust: 3 feet (914 mm) from the property line; 3 feet (914 mm) from openings into the building. 3. For environmental air duct exhaust 3 feet (914 mm) from the property line; 3 feet (914 mm) from openings into the building.

§ 18-28-502.6.3.6 — Termination point | Chicago, IL — Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) | Corpus