The Ontario Building Code | CPVC Pipe, Fittings and Solvent Cements
7.2.5.9. Cpvc pipe, Fittings and Solvent cements
(1) Cpvc hot and cold water pipe, fittings and solvent cements shall be certified to CAN/CSA-B137.6, "Chlorinated Polyvinylchloride (Cpvc) pipe, Tubing and Fittings for Hot and Cold water Distribution Systems".
(2) The design temperature and design pressure of a Cpvc piping system shall conform to CAN/CSA-B137.6, "Chlorinated Polyvinylchloride (Cpvc) pipe, Tubing and Fittings for Hot and Cold water Distribution Systems".