PART 4 — STRUCTURAL DESIGNUpdated for the 2024 Ontario Building Code
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4.3.4.3.Steel Building Systems
(1) Steel building systems shall be manufactured by companies certified in accordance with the requirements of
CSA A660, “Certification of manufacturers of steel building systems.”
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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.