In Plain Language

Cross-linked polyethylene/aluminum/polyethylene composite pipe and fittings must meet requirements paralleling the standard composite pipe rules but adapted to this cross-linked variant.

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.