Cast Iron Frames, Covers, Drainage and Vent Pipe and Fittings

(1)  Drainage piping, vent piping and fittings made of cast iron shall be certified to CAN/CSA-B70, “Cast Iron Soil Pipe, Fittings and Means of Joining”.

(2)  Cast iron soil pipe and fittings shall not be used in a water system.

(3)  Cast iron frames and covers for maintenance holes and catch basins shall conform to CAN/CSA-B70.1, “Frames and Covers for Maintenance Holes and Catchbasins”.

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