In Plain Language

Plain or reinforced masonry used in foundations, or to retain soil or rock, must conform to the masonry design requirements set out in Subsection 4.3.2, applying the Code's general masonry design rules to foundation-specific applications.

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.