Crosslinked Polyethylene Pipe and Fittings

(1)  Cross-linked polyethylene pipe and its associated fittings used in hot and cold potable water systems shall be certified to CSA B137.5, “Crosslinked Polyethylene (PEX) Tubing Systems for Pressure Applications”.

Article 7.2.5.7. Ontario Regulation 332/12 Building Code,   O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.