Construction codes of Ontario

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Size and Spacing of Studs

Size and Spacing of Studs Table 9.23.10.1.Forming Part of Sentence 9.23.10.1.(1) Notes to Table 9.23.10.1.: (1) See Article 9.23.10.3. Table 9.23.10.1. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Smoke Alarms

(0.1) Except as provided in Article 3.2.4.22A., smoke alarms shall be installed in accordance with this Article. (1) Except as permitted by Sentence (6), smoke alarms conforming to CAN/ULC-S531, “Smoke Alarms”, shall be installed in each dwelling unit and, except for care, care and treatment or detention occupancies required to have a fire alarm system, in […]

Space for insulated conductors in boxes

Space for insulated conductors in boxes Table 22 (See Rule 12-3034.) Source: Table 22, 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

Spacing of Nails for Gypsum Board

Spacing of Nails for Gypsum Board (1) For single-layer application on ceilings, nails shall be spaced, (a) not more than 180 mm o.c. on ceiling supports, or (b) every 300 mm o.c. along ceiling supports, in pairs about 50 mm apart. (2) Where the ceiling sheets are supported by the wall sheets around the […]

Spacing of Nails Gypsum Board

Spacing of Nails Gypsum Board (1) For single-layer application on ceilings, nails shall be spaced, (a) not more than 180 mm o.c. on ceiling supports, or (b) every 300 mm o.c. along ceiling supports, in pairs about 50 mm apart. (2) Where the ceiling sheets are supported by the wall sheets around the perimeter […]

Spacing of Screws for Gypsum Board

Spacing of Screws for Gypsum Board (1) For single-layer application on a ceiling, screws shall be spaced not more than 300 mm o.c. on ceiling supports. (2) Where the ceiling sheets are supported by the wall sheets around the perimeter of the ceiling, this support may be considered as equivalent to screwing at this location. […]

Spacing of Screws Gypsum Board

Spacing of Screws Gypsum Board (1) For single-layer application on a ceiling, screws shall be spaced not more than 300 mm o.c. on ceiling supports. (2) Where the ceiling sheets are supported by the wall sheets around the perimeter of the ceiling, this support may be considered as equivalent to screwing at this location. (3) Except […]