Construction codes of Ontario

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Location of Flashing

Location of Flashing (1) Flashing shall be installed in masonry and masonry veneer walls, (a) beneath jointed masonry window sills, (b) over the back and top of parapet walls, (c) over the heads of glass block panels, (d) beneath weep holes, and (e) over the heads of window and door […]

Maximum Deflections

Table 9.4.3.1.Maximum Deflections Forming Part of Sentence 9.4.3.1.(1) Table 9.4.3.1 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Maximum Vertical Rise of Stair Flights and Required Landings

Maximum Vertical Rise of Stair Flights and Required Landings (1) No “flight” shall have a vertical rise of more than 3.7 m between floors or landings, except that a “flight” serving as an exit in a Group B, Division 2 or 3 occupancy shall have a vertical rise not more than 2.4 m between floors or […]

Minor Combustible Components

(1) The following minor combustible components are permitted in a building required to be of noncombustible construction: (a) paint, (b) self-adhesive tapes, mastics and caulking materials applied to provide flexible seals between the major components of exterior wall construction, (c) fire stops conforming to Sentence 3.1.9.1.(1) and fire blocks conforming to Article 3.1.11.7., […]

Openings in Guards

(1) Except as permitted in Sentences (2) and (3), openings through guards shall be of a size that prevents the passage of a spherical object having a diameter of 100 mm. (2) Except where they serve storage garages, guards in industrial occupancies are permitted to consist of, (a) a top railing, and (b) one […]

Platforms Subject to Snow and Occupancy Loads

Platforms Subject to Snow and Occupancy Loads (1) Balconies, decks and other accessible exterior platforms intended for an occupancy and subject to snow loads shall be designed to carry the specified roof snow load or 1.9 kPa, whichever is greater, where the platform, or each segregated area of the platform, serves a house or an […]

Projections into Stairs and Ramps

Projections into Stairs and Ramps (1) Handrails and projections below handrails, including handrail supports and stair stringers, shall not project more than 100 mm into the required width of a stair or ramp. Article 9.8.7.6 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.