The Ontario Building Code | Pipe and Fittings pipe and Fittings

(1) pipes and fittings to be used for drainage and venting ="" title ="Toronto Bathroom renovation inspiration">venting of acid and corrosive wastes shall conform to,

(a) ASTM A518/A518M, "Corrosion-Resistant High-Silicon Iron Castings",

(b) ASTM C1053, "Boronsilicate glass pipe and Fittings for Drain, Waste, and vent (DWV) applications", or

(c) CAN/CSA-B181.3, "Polyolefin and Polyvinylidene Fluoride (PVDF) Laboratory drainage Systems".

7.2.9. Jointing Materials