Construction codes of Ontario

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Cement

(1) Cement shall meet the requirements of CSA A3001, “Cementitious Materials for Use in Concrete”. Article 9.3.1.2 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Ceramic Tile and Mortar Base

Ceramic Tile and Mortar Base (1) When ceramic tile is applied to a mortar base the cementitious material shall consist of one part Portland cement to not more than one-quarter part lime by volume. (2) The cementitious material described in Sentence (1) shall be mixed with no fewer than three nor more than five parts of aggregate […]

Ceramic Tile Substrate

Ceramic Tile Substrate (1) Ceramic tile shall be set in a mortar bed or applied to a sound smooth base with a suitable adhesive. (2) Panel-type subfloor to which ceramic tile is to be applied with adhesive shall have its edges supported according to Article 9.23.14.3. Article 9.30.6.1. Ontario Regulation 332/12 Building Code, O. Reg. 332/12: […]

Cleanout Fittings

Cleanout Fittings (1) Every plug, cap, nut or bolt that is intended to be removable from a ferrous fitting shall be of a non-ferrous material. (2) A cleanout fitting that as a result of normal maintenance operations cannot withstand the physical stresses of removal and reinstallation or cannot ensure a gas-tight seal shall not be installed. (3) A […]

Clearance requirements for installed space heating systems

Clearance requirements for installed space heating systems Table 67 (See Rule 62-200.) Source: Table 67, CSA C22.1:21, Canadian Electrical Code, Part 1 (25th Edition), Safety Standard for Electrical Installations. © 2021 Canadian Standards Association. Please visit store.csagroup.org

Cold Weather Requirements Concrete

Cold Weather Requirements Concrete (1) When the air temperature is below 5°C , concrete shall be, (a) kept at a temperature of not less than 10°C or more than 25°C while being mixed and placed, and (b) maintained at a temperature of not less than 10°C for 72 h after placing. (2) No frozen […]

Columns and Beams

Columns and Beams Wood or steel columns are usually used in the basement to support beams, which, in turn, support the inner portion of the first-floor joists as well as loads from upper floors transferred through walls, floors and posts. Cylindrical structural-steel columns (called “teleposts”) with adjustable lengths and bearing plates at both ends are […]