CodeIndex — Faster, trustworthy OBC lookups

Structured Ontario Building Code content with quick navigation, definitions, and table handling. Built for accuracy and speed—so you can answer code questions with confidence.

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Data sources: Ontario Building Code (Division B, Parts 1 & 3–12). Last update referenced: 2025-01-01. See Terms. Not an official source.

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Disclaimer. This site provides general access to Ontario Building Code information for reference only. It is not an official source and may omit or summarize content. Always verify requirements with the current OBC and your Authority Having Jurisdiction (AHJ). The Ontario Building Code is Crown copyright © King’s Printer for Ontario. Terms of Use.