Mechanical information.
Municipal Code of Chicago § 14A-4-411.3.28
in effect14A-4-411.3.28 Mechanical information.
Construction documents must include the following information as applicable:
1. A space-by-space schedule to show compliance with the ventilation requirements of the Chicago Mechanical Code.
2. Capacities of heating and cooling equipment and the basis of design.
3. Plans showing each location where proposed equipment will penetrate a fire-resistance rated assembly and indicating the materials and methods for maintaining required structural safety, fire-resistance, and fireblocking.
4. Documentation that air intake and exhaust locations comply with applicable separation requirements.
5. Plans showing the location, size and basis of design for ducts.
6. Plans showing the location, size and basis of design for refrigeration piping and refrigeration machinery rooms.
7. Plans showing the location, size, and basis of design for fuel gas piping.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2661349Fetched: 10/24/2026
