Performance.
Municipal Code of Chicago § 14B-25-2502
in effect14B-25-2502 Performance.
The provisions of Section 2502 of IBC are adopted by reference with the following modification:
1. Revise Section 2502.1 by adding the following at the end:
"Where walls or ceiling coverings of gypsum materials will be permanently or periodically exposed to the exterior conditions, they must be designed for exterior exposure."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2667623Fetched: 10/24/2026
