Construction codes of Ontario

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CSA configurations for locking receptacles Diagram 2

CSA configurations for locking receptacles Diagram 2 (See Rules 12-020, 26-700, 78-050, and 86-306, Diagram 1, and Appendix B.) Note: In Diagrams 1 and 2,a) G represents the terminal for bonding to ground;b) W represents the identified terminal; andc) X, Y, and Z represent the terminals for ungrounded conductors. Source: Diagram 2, CSA C22.1:21, Canadian […]

CSA configurations for non-locking receptacles Diagram 1

CSA configurations for non-locking receptacles Diagram 1 (See Rules 26-700, 26-720, 26-744, 38-023, 58-400, 78-050, and 86-306,Diagram 2, and Appendix B.) For configurations 6-15R, 6-20R, 6-20RA, 6-30R, and 6-50R, Y denotes the identified terminal when used on circuits derived from three-phase, 4-wire 416 V circuits. Note: Except as noted above, in Diagrams 1 and 2,a) […]

Doors Between Garages and Houses or Dwelling Units

Doors Between Garages and Houses or Dwelling Units (1) A door between an attached or built-in garage and the house or the individual dwelling unit it serves shall be tight-fitting and weatherstripped to provide an effective barrier against the passage of gases and exhaust fumes and shall be fitted with a self-closing device. (2) A doorway between […]

Doors Between Garages and Houses or Dwelling Units

Electrical Cable Method of installation (see Appendices B and G) Non-metallic-sheathed cable

Electrical Cable Method of installation (see Appendices B and G) Non-metallic-sheathed cable 1) The cable shall be run in continuous lengths between outlet boxes, junction boxes, and panel boxes as a loop system and the joints, splices, and taps shall be made in the boxes. 2) Where concealed wiring is connected to non-metallic-sheathed cable, the […]

End Bearing Length of Joists and Rafters

End Bearing Length of joists and rafters (1) The length of end bearing of joists and rafters shall be not less than 38 mm. Article 9.23.13.3 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Entrance of cables into boxes, cabinets, and fittings

Entrance of cables into boxes, cabinets, and fittings 1) Where cables pass through the walls of boxes, cabinets, or fittings, provision shall be made to a) protect the insulation on the conductors from damage;b) protect terminal connections from external strain;c) provide electrical continuity between a metal box, cabinet, or fitting and conduit, armour, or metal […]