Code Library › Volume 1 › Section 9.37 — Cottages
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.37.2.2.Foundations

(1) Continuous perimeter foundation walls are not required, but when they are provided, they shall comply with the requirements of this Part. (2) Where unit masonry columns are used, the height of such columns shall not exceed, (a) in the case of hollow masonry units, 4 times the least dimension of the units, (b) in the case of solid masonry units or hollow units with voids filled with concrete, 10 times the least dimension of the column, or (c) where the column is reinforced with at least four 13 mm diam bars and filled with concrete, 18 times the least dimension of the column. (3) Columns in excess of the height limitations of Clauses (2)(a) to (c) shall be designed in accordance with Part 4.
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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.