Construction codes of Ontario

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Capping of Hollow Masonry Walls

Capping of Hollow Masonry Walls (1) Except as permitted in Sentence (2), loadbearing walls of hollow masonry units supporting roof or floor framing members shall be capped with not less than 50 mm of solid masonry or have the top course filled with concrete. (2) Capping required in Sentence (1) may be omitted where the roof framing […]

Cavity Walls Supporting Framing Members

Cavity Walls Supporting Framing Members (1) Floor joists supported on cavity walls shall be supported on solid masonry units not less than 57 mm high. (2) Floor joists described in Sentence (1) shall not project into the cavity. (3) Roof and ceiling framing members bearing on cavity walls shall be supported on, (a) solid masonry […]

Cedar Roof Shakes Size and Thickness

Cedar Roof Shakes Size and Thickness (1) Shakes shall be not less than 450 mm long and not less than 100 mm nor more than 350 mm wide with a butt thickness of not more than 32 mm and not less than 9 mm. Article 9.26.10.1. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca […]

Ceiling Heights of Rooms or Spaces

(1) The ceiling heights of rooms or spaces in residential occupancies and live/work units shall conform to Table 9.5.3.1. (2) Areas in rooms or spaces over which ceiling height is not less than the minimum specified in Table 9.5.3.1. shall be contiguous with the entry or entries to those rooms or spaces. Article 9.5.3.1 Ontario Regulation 332/12 […]

Ceiling Joists Supporting Roof Load

Ceiling Joists Supporting Roof Load (1) Except as provided in Sentence (2), ceiling joists supporting part of the roof load from the rafters shall be not less than 25 mm greater in depth than required for ceiling joists not supporting part of the roof load. (2) When the roof slope is 1 in 4 or less, the […]

Ceiling Joists Supporting Roof Load

Chimney Saddles

Chimney Saddles (1) Except as otherwise permitted in Sentence (5), chimney saddles shall be installed where the upper side of a chimney on a sloping roof is more than 750 mm wide. (2) Chimney saddles shall be covered with sheet metal or roofing material of weight and quality equivalent to the roofing. (3) Saddles shall be flashed where […]