PART 4 — STRUCTURAL DESIGNUpdated for the 2024 Ontario Building Code
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4.2.3.6.Protection Against Chemical Attack
(1) Where concrete in foundations may be subject to chemical attack, it shall be treated in conformance with the
requirements in CSA A23.1, “Concrete materials and methods of concrete construction.”
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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.