In Plain Language

Backfill must be graded as set out in this article, generally sloping the ground away from the foundation to direct surface water away from the building.

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.