The Ontario Building Code | Polypropylene Pipe and Fittings
7.2.5.15. Polypropylene pipe and Fittings
(1) Polypropylene pipe and fittings used for hot and cold potable water systems shall conform to CAN/CSA-B137.11, "Polypropylene (PP-R) pipe and Fittings for pressure Applications".
7.2.6. Ferrous pipe and Fittings
In Plain Language
Polypropylene pipe and fittings used for hot and cold potable water systems must conform to the referenced CAN/CSA standard covering this plastic piping material.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.