Approved combustible materials.
Municipal Code of Chicago § 13-96-080
in effect13-96-080 Approved combustible materials.
Approved combustible materials as applied to outdoor signs shall include:
(1) Wood or materials not more combustible than wood;
(2) Combustible plastics which, when tested in accordance with ASTM Standard Method Test for Flammability of Plastics over 0.050 inch in thickness (D635-44) burn no faster than 2.5 inches per minute in .060 inch thickness.
(Prior code § 61-2.6)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2659581Fetched: 10/24/2026
