Construction codes of Ontario

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Maximum Spans for Steel Beams Supporting Floors in Dwelling Units

Maximum Spans for Steel Beams Supporting Floors in Dwelling Units Table 9.23.4.3.Forming Part of Sentence 9.23.4.3.(1) Table 9.23.4.3. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Mechanical Protection for Electrical Cables

Mechanical Protection for Electrical Cables 1) Where subject to mechanical damage, mineral-insulated cable, aluminum-sheathed cable, and copper-sheathed cable shall be suitably protected. 2) Where mineral-insulated cable, aluminum-sheathed cable, or copper-sheathed cable is installed on the face of a wall, partition, ceiling, or structural member within 1.5 m of the floor, and in all locations where […]

Minimum Lumber Grades for Specific End Uses – Table

Table 9.3.2.1.Minimum Lumber Grades for Specific End Uses Forming Part of Sentences 9.3.2.1.(1) and 9.3.2.2.(1). Table 9.3.2.1 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Moisture Content (Lumber)

(1) Moisture content of lumber shall be not more than 19% at the time of installation. Article 9.3.2.5 Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.

Multiple stud arrangements at an exterior corner

Multiple stud arrangements at an exterior corner A multiple-stud post made up of at least three studs, or the equivalent, is generally used at exterior corners and intersections to provide a good tie between adjoining walls and nailing support for the interior finish and exterior sheathing (Figures 69 and 70). Corners and intersections, however, must […]

Nailing of Framing

(1) Except as provided in Sentence (2), nailing of framing shall conform to Table 9.23.3.4. (2) Where the bottom wall plate or sole plate of an exterior wall is not nailed to joists or blocking in conformance with Table 9.23.3.4., the exterior wall may be fastened to the floor framing by, (a) having plywood, OSB or […]

Nailing of Framing Table

Nailing of Framing Table Table 9.23.3.4.Forming Part of Sentence 9.23.3.4.(1) Notes to Table 9.23.3.4.: (1) See Sentence 9.23.3.4.(2). Table 9.23.3.4. Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.