The Ontario Building Code | Columns
9.35.4.2. columns
(1) columns for garages and carports shall conform to Section 9.17., except that 89 mm by 89 mm wood columns may be used.
In Plain Language
Columns within a garage must meet the requirements set out in this article.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.