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Collectors mounted above the roof.

Municipal Code of Chicago § 18-28-1502.3.1
in effect
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18-28-1502.3.1 Collectors mounted above the roof. If mounted on or above the roof covering, the collector array and supporting construction shall be constructed of noncombustible materials or fire-retardant-treated wood.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689283Fetched: 10/24/2026

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18-28-1502.3.1 | Corpus