Construction codes of Ontario

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Materials for Flashing

Materials for Flashing (1) Materials used for flashing shall conform to Table 9.20.13.1. (2) Aluminum flashing in contact with masonry or concrete shall be effectively coated or separated from the masonry or concrete by an impervious membrane. Article 9.20.13.1 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Maximum Allowable Clear Spans for Lintels in Flat Loadbearing Insulating Concrete Form (1-15M Bottom Bar)

Maximum Allowable Clear Spans for Lintels in Flat Loadbearing Insulating Concrete Form (ICF) Walls(1)(2)(3) (1-15M Bottom Bar) Table A-18Forming Part of Sentence 9.20.17.4.(3) Notes to Table A-18: (1) Deflection criteria is L/240, where “L” is the clear span of the lintel. (2) Linear interpolation is permitted between ground snow loads and between lintel depths. (3) 10M stirrups are […]

Maximum Allowable Clear Spans for Lintels in Flat Loadbearing Insulating Concrete Form Table

Maximum Allowable Clear Spans for Lintels in Flat Loadbearing Insulating Concrete Form (ICF) Walls(1)(2)(3) (1-10M Bottom Bar) Table A-17 Forming Part of Sentence 9.20.17.4.(3) Notes to Table A-17: (1) Deflection criteria is L/240, where “L” is the clear span of the lintel. (2) Linear interpolation is permitted between ground snow loads and between lintel depths. (3) 10M stirrups […]

Maximum Allowable Spans for Steel Lintels Supporting Masonry Veneer, m

Maximum Allowable Spans for Steel Lintels Supporting Masonry Veneer, m Table 9.20.5.2.B.Maximum Allowable Spans for Steel Lintels Supporting Masonry Veneer, m Forming Part of Sentence 9.20.5.2.(3) Table 9.20.5.2.B. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Maximum Spans for Built-up Ridge Beams and Lintels Supporting

Maximum Spans for Built-up Ridge Beams and Lintels Supporting the Roof and Ceiling Only – No. 1 or No. 2 Grade Table A-12 Forming Part of Sentences 9.23.4.2.(4), 9.23.12.3.(1) and (3), 9.23.13.8.(2) and 9.37.3.1.(1) Notes to Table A-12: (1) Beam and lintel spans are calculated based on a maximum supported length of 4.9 m. Spans may […]

Maximum Spans for Douglas Fir – Larch Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1)

Maximum Spans for Douglas Fir – Larch Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1) Table A-13 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-13: (1) Where structural sheathing is used, lintel spans may be increased by 15%. Structural sheathing consists of a minimum 9.5 mm thick structural […]

Maximum Spans for Glued-Laminated Timber Lintels – 20f-E Stress Grade – Exterior Walls – Roof and Ceiling Load Only

Maximum Spans for Glued-Laminated Timber Lintels – 20f-E Stress Grade – Exterior Walls – Roof and Ceiling Load Only Table A-16 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-16: (1) Spans are valid for glued-laminated timber conforming to CAN/CSA-O122 and CSA O177. (2) Provide a minimum bearing length of 89 mm. (Alternatively, […]