Construction codes of Ontario

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Flashing performance requirements

Flashing performance requirements The following performance requirements should be considered when materials to be used as flashing are selected: Water Barrier The flashing assembly that includes materials and joints must shed water without allowing leakage. The ability of the flashing to seal and be detailed to avoid leakage is fundamental. Creating an effective and durable […]

Foundations for Decks and Concrete Steps

Foundations for Decks and Concrete Steps Frost action can cause supports for exterior decks, balconies and stairs to shift. Movement can cause structural damage and may allow water to drain towards the house. For this reason, balconies with roofs, concrete steps with more than three risers, and decks more than 600 mm (2 ft.) above […]

Furring

Furring (1) Except as permitted in Sentence 9.27.5.1. (4), furring for the attachment of cladding shall be not less than 19 mm by 38 mm lumber when applied over sheathing. (2) When applied without sheathing, furring referred to in Sentence (1) shall be not less than, (a) 19 mm by 64 mm lumber on supports […]

Galvanized Sheet Steel

Galvanized Sheet Steel (1) Where sheet steel is required to be galvanized, it shall be metallic-coated with zinc or an alloy of 55% aluminium-zinc meeting the requirements of, (a) ASTM A653 / A653M, “Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process”, or (b) ASTM A792 / A792M, “Sheet Steel, 55% […]

General – Masonry and Insulating Concrete Form Walls Not in Contact with the Ground

General – Masonry and Insulating Concrete Form Walls Not in Contact with the Ground (1) Except as provided in Article 9.20.1.2., this Section applies to, (a) unreinforced masonry and masonry veneer walls not in contact with the ground, where, (i) the height of the walls constructed on the foundation walls does not exceed 11 […]

Glass Blocks

(1) Glass blocks shall not be used as loadbearing units or in the construction of fireplaces or chimneys. Article 9.20.2.3 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Grout Mix Proportions (by Volume)

Grout Mix Proportions (by Volume) Table 9.20.3.2.C.Grout Mix Proportions (by Volume) Forming Part of Sentence 9.20.3.2.(4) Table 9.20.3.2C. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.