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

§ 18-28-803.8 — Vent connector construction

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-803.8

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

18-28-803.8 Vent connector construction.

Vent connectors shall be constructed of metal. The minimum nominal thickness of the connector shall be 0.019 inch (0.5 mm) (No. 28 Gauge) for galvanized steel, 0.022 inch (0.6 mm) (No. 26 B&S Gauge) for copper and 0.020 inch (0.5 mm) (No. 24 B&S Gauge) for aluminum.