Construction codes of Ontario

→ View our videos on Tiktok ↓ Code related products on Amazon

All-new Blink Video Doorbell – Head-to-toe HD view, two-year battery, simple setup. Sync Module Core included – System (Black...

$89.99

Moisture, Air Leakage, Vapour Diffusion and Heat Transfer Control

Moisture, Air Leakage, Vapour Diffusion and Heat Transfer Control In modern wood-frame houses, continuous insulation is needed to provide energy efficiency and comfort. A continuous air barrier system will restrict air movement into and out of a house, help provide thermal comfort, reduce heat loss and avoid moisture condensation in the walls and ceilings that […]

Mortar and Grout Mixes

Mortar and Grout Mixes (1) Mortar types shall conform to Table 9.20.3.2.A. (2) Mortar for glass block masonry shall be, (a) Type S Portland cement-lime where exposed to the exterior, or (b) Type S or N where protected from the exterior. (3) Mortar mix proportions shall conform to Table 9.20.3.2.B., with sufficient water to bring the […]

Mortar Mix Proportions (by Volume)

Mortar Mix Proportions (by Volume) Table 9.20.3.2.B.Mortar Mix Proportions (by Volume) Forming Part of Sentence 9.20.3.2.(3) Table 9.20.3.2B. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Mortar Use Table

Mortar Use Table 9.20.3.2.A.Mortar Use Forming Part of Sentence 9.20.3.2.(1) Table 9.20.3.2A. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

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 […]

Nails for Fastening Gypsum Board

Nails for Fastening Gypsum Board (1) Nails for fastening gypsum board to wood supports shall conform to, (a) ASTM F1667, “Driven Fasteners: Nails, Spikes and Staples”, or (b) CSA B111, “Wire Nails, Spikes and Staples”. Article 9.29.5.6. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only. Nail Attachment Gypsum […]

Natural Ventilation Area

(1) The unobstructed openable ventilation area to the outdoors for rooms and spaces in a residential occupancy ventilated by natural means shall conform to Table 9.32.2.1. (2) Where a vestibule opens directly off a living or dining room within a dwelling unit, ventilation to the outdoors for such rooms may be through the vestibule Article 9.32.2.1 Ontario […]