PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code

7.2.6.10.Stainless Steel Pipe

(1) Stainless steel pipe shall conform to (a) ASME B36.19M, “Stainless Steel Pipe,” and (b) ASTM A312 / A312M, “Standard Specification for Seamless, Welded, and Heavily Cold Worked Stainless Steel Pipes.” (2) Only grade 304/304L or 316/316L stainless steel pipe shall be 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.