In Plain Language

Crawl spaces have specific drainage-related requirements set out in this article, addressing moisture control in this often poorly ventilated area beneath a floor.

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.