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Soldered joints.

Municipal Code of Chicago § 18-28-1203.3.3
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18-28-1203.3.3 Soldered joints. Joint surfaces shall be cleaned. A flux conforming to ASTM B 813 shall be applied. The joint shall be soldered with a solder conforming to ASTM B 32.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689017Fetched: 10/24/2026

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18-28-1203.3.3 | Corpus