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§ 18-28-603.9 — Supports

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-603.9

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18-28-603.9 Supports.

Ducts shall be supported with approved hangers at intervals not exceeding 10 feet (3048 mm) or as specified in the SMACNA HVAC Duct Construction Standards – Metal and Flexible or by other approved duct support systems designed in accordance with the Chicago Building Code. Flexible and other factory-made ducts shall be supported at least every 5 feet (1524 mm). (Amend Coun. J. 9-14-21, p. 35949, Art. VI, § 6)