Construction codes of Ontario

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Support of Joists or Beams on Masonry Walls That Enclose Chimney Flues

Support of Joists or Beams on Masonry Walls That Enclose Chimney Flues (1) Joists or beams may be supported on masonry walls that enclose chimney flues provided the combustible members are separated from the flue by a minimum of 290 mm of solid masonry. Article 9.21.5.3 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca […]

Support of Tail and Header Joists

Support of Tail and Header Joists (1) When tail joists and header joists are supported by the floor framing, they shall be supported by suitable joist hangers or nailing in accordance with Table 9.23.3.4. Article 9.23.9.7 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Support of Walls

Support of Walls (1) Non-loadbearing walls parallel to the floor joists shall be supported by joists beneath the wall or on blocking between the joists. (2) Blocking referred to in Sentence (1) for the support of non-loadbearing walls shall be not less than 38 mm by 89 mm lumber, spaced not more than 1.2 m apart. […]

Table – Fasteners for Sheathing and Subflooring

Table – Fasteners for Sheathing and Subflooring Table 9.23.3.5. Forming Part of Sentence 9.23.3.5.(1) Table 9.23.3.5 Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.

Table – Size and Spacing of Furring

Table – Size and Spacing of Furring Table 9.29.3.1. Forming Part of Sentence 9.29.3.1.(1) Table 9.29.3.1. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Thickness of Interior Walls

Thickness of Interior Walls (1) The thickness of loadbearing interior walls shall be determined on the basis of the maximum lateral support spacing as provided in Sentences 9.20.10.1.(2) and (3). (2) The thickness of interior non-loadbearing walls shall be, (a) determined on the basis of the maximum lateral support spacing as provided in Sentences 9.20.10.1.(2) […]

Thickness of Roof Sheathing

Thickness of Roof Sheathing Table 9.23.15.7.A. Forming Part of Sentence 9.23.15.7.(2) Table 9.23.15.7.A. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.