Drilled and Tapped Joints (1)  Except as provided in Sentences (2) to (4), no water distributing pipe, drainage pipe or fittings shall be drilled, tapped or swaged.     (2)  A water distributing pipe may be drilled or tapped to provide for a mechanically extracted T in copper tubing of Type L or K provided that all branch […]

Drinking Water Treatment Systems (1)  A drinking water treatment system or device shall be certified to CAN/CSA-B483.1, “Drinking Water Treatment Systems”. Article 7.2.10.17 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only

Expansion and Contraction (1)  The design and installation of every piping system shall, where necessary, include means to accommodate expansion and contraction of the piping system caused by temperature change or building shrinkage Article 7.3.3.9. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only

Fittings Restricted in Use (1)  No double Y, double TY, double T or double waste fitting shall be installed in a nominally horizontal soil or waste pipe. Article 7.2.4.4. Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.

Flared-Joint Fittings for Copper Tube Water Systems (1)  Flared-joint fittings for copper tube water systems shall conform to ASME B16.26, “Cast Copper Alloy Fittings for Flared Copper Tubes”.               (2)  Flared-joint fittings for copper tube water systems not made by casting shall conform to the applicable requirements of ASME B16.26, “Cast Copper Alloy Fittings for Flared Copper Tubes”. […]