Construction codes of Ontario

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Continuity of the Air Barrier System

Continuity of the Air Barrier System (1) Where the air barrier system consists of an air-impermeable panel-type material, all joints shall be sealed to minimize air leakage. (2) Where the air barrier system consists of flexible sheet material, all joints shall be, (a) sealed with compatible material such as tape or flexible sealant, or […]

Control of Water Ingress

Control of Water Ingress (1) Except as provided in Article 9.16.3.2. or where it can be shown to be unnecessary, ingress of water underneath a floor-on-ground shall be prevented by grading or drainage. Article 9.16.3.1 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Edge Support Panel-Type Subflooring

Edge Support Panel-Type Subflooring (1) Where the edges of panel-type subflooring are required to be supported, such support shall consist of tongue-and-groove panel edges or not less than 38 mm by 38 mm blocking securely nailed between framing members. Article 9.23.14.3. Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer […]

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 […]

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 […]

Fastener Penetration into Wood Supports Gypsum Board

Fastener Penetration into Wood Supports Gypsum Board Table 9.29.5.5. Forming Part of Sentence 9.29.5.5.(1) Table 9.29.5.5. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Fastening of Wood Furring

Fastening of Wood Furring (1) Furring shall be fastened to the framing or to wood blocks with not less than 51 mm nails. Article 9.29.3.2. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only. Note : The term furring is used to describe the use of wooden strips or beams to […]