7.3.2.8.Stainless Steel Welded Joints

(1) Stainless steel welded joints shall conform to ASME B31.9, “Building Services Piping.”

     (2) Butt weld pipe fittings shall be at least as thick as the wall of the pipe used.

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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.