7.2.5.13.Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene Composite

Pressure Pipe and Fittings

     (1) PEX/AL/PEX composite pipe and fittings used in hot and cold potable water systems shall conform to CSA
     B137.10, “Crosslinked polyethylene/aluminum/crosslinked polyethylene (PEX-AL-PEX) composite pressure-pipe
     systems.” (See Note A-7.2.5.13.(1))

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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.