Lumber Subflooring
(1) Lumber subflooring shall be laid at an angle of not less than 45° to the joists.
(2) Lumber subflooring shall be fully supported at the ends on solid bearing.
(3) Lumber for subflooring shall be of uniform thickness and not more than 184 mm wide
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Article 3.4.5.9 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.
