The Ontario Building Code | Material Standard
9.27.10.1. Material Standard
(1) OSB and waferboard cladding shall conform to CSA O437.0, "OSB and waferboard".
In Plain Language
The material standard for this cladding type is 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.