PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
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7.2.6.14.Stainless Steel Tube
(1) Stainless steel tube shall conform to
(a) ASME B16.9, “Factory-Made Wrought Buttwelding Fittings,” and
(b) ASTM A269, “Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General
Service.”
(2) Only grade 304/304L or 316/316L stainless steel tubes 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.