Stainless Steel Tube (1)  Stainless steel tube shall conform to,     (a)   ASME B16.9, “Factory-Made Wrought Buttwelding Fittings”, and     (b)   ASTM A269, “Seamless and Welded Austenitic Stainless Steel Tubing for General Service”. (2)  Only grade 304/304L or 316/316L stainless steel tubes shall be used. Article 7.2.6.14. Ontario Regulation 332/12 Building Code,   O. Reg. 332/12: BUILDING […]

Steel Pipe (1)  Except as provided in Sentences (2) and (3), welded and seamless steel pipe shall not be used in a plumbing system. (2)  Galvanized steel pipe may be used in a drainage system or a venting system above ground inside a building. (3)  Galvanized steel pipe and fittings shall not be used in a water distribution […]

Supply and Waste Fittings (1)  Supply fittings shall conform to ASME A112.18.1 / CSA B125.1, “Plumbing Supply Fittings” or CSA B125.3, “Plumbing Fittings”.               (2)  Waste fittings shall conform to ASME A112.18.2 / CSA B125.2, “Plumbing Waste Fittings”. Article 7.2.10.6. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only

T and Cross Fittings (1)  A T fitting shall not be used in a drainage system except to connect a vent pipe. (2)  A cross fitting shall not be used in a drainage system. Article 7.2.4.1. Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only. Note : Sanitary T – A sanitary […]

Threaded Cast Iron Drainage Fittings (1)  Threaded cast iron drainage fittings shall conform to ASME B16.12, “Cast Iron Threaded Drainage Fittings”. (2)  Threaded cast iron drainage fittings shall not be used in a water system. Article 7.2.6.3 Ontario Regulation 332/12 Building Code,   O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.