Notice: This site currently shows the 2012/2017 edition of the Ontario Building Code. The current legally effective code is the 2024 edition (O.Reg. 163/24), in effect since January 1, 2025. Confirm current requirements at ontario.ca.

The Ontario Building Code | Application of Dampproofing Material

9.13.2.5. application of Dampproofing Material

(1) Dampproofing material shall be applied over the parging or concrete below ground level.

In Plain Language

Dampproofing material must be applied as set out in this article, covering the specific technique and coverage needed for reliable moisture protection.

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.