The Ontario Building Code | Mechanical Couplings

7.2.10.4. Mechanical Couplings

(1) Groove and shoulder type mechanical pipe couplings shall conform to CSA B242, "Groove and Shoulder Type Mechanical pipe Couplings".

(2) Mechanical Couplings for DWV and Sewer pipe shall be certified to CAN/CSA-B602, "Mechanical Couplings for Drain, Waste, and vent pipe and Sewer Pipe".