Ontario Building Code - Section 1022
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Table 9.23.10.1.-A 2024 Building Code Compendium 312 Division B – Part 9 Table 9.23.10.1.-A Sizes for Spruce-Pine-Fir No. 2 Grade Exterior Wall Studs With Brick Veneer (1)(2) Forming Part of Sentence 9.23.10.1.(2) Stud Size and Spacing Hourly Wind Pressure (1/50), kPa 0.40 0.45 0.50 0.60 Specified Roof Snow Load, kPa Stud Length, m Supported Roof Length, m Supported Roof Length, m Supported Roof Length, m Supported Roof Length, m 3.0 6.0 3.0 6.0 3.0 6.0 3.0 6.0 1.0 3.8 A A A A A A A A 4.2 A A A A B B B B 4.6 B B B B C C C C 5.0 C C C C C C D D 5.3 C C C C D D D D 5.6 C C D D D D 1.5 3.8 A A A A A A A A 4.2 A A A A B B B B 4.6 B B B B C C C C 5.0 C C C C C C D D 5.3 C C C C D D D D 5.6 C C D D D D 2.0 3.8 A A A A A A A A 4.2 A A A A B B B B 4.6 B B B B C C C C 5.0 C C C C C C D D 5.3 C C C C D D D D 5.6 C C D D D D 2.5 3.8 A A A A A A A A 4.2 A A A A B B B B 4.6 B B B B C C C C 5.0 C C C C C C D D 5.3 C C C C D D D D 5.6 C C D D D D 3.0 3.8 A A A A A A A A 4.2 A A A A B B B B 4.6 B B B B C C C C 5.0 C C C C C C D D 5.3 C C C C D D D D 5.6 C C D D D D Legend - Stud Size and Spacing A = 38 × 140 mm at 400 mm on centre C = two 38 × 140 mm studs at 400 mm on centre B = 38 × 140 mm at 300 mm on centre D = two 38 × 140 mm studs at 300 mm on centre Notes to Table 9.23.10.1.-A: (1) A roof dead load of 0.5 kPa has been assumed. The Table does not apply where the stud supports additional loads from heavy roofing materials such as concrete tiles or clay roofing tiles. (2) Wall construction shall conform to the requirements of Sentence 9.23.10.1.(2).
Disclaimer: This content is generated from the Ontario Building Code for educational purposes. Always consult with a licensed professional engineer or your local building department before starting any construction project in London, Ontario.