Exterior basement waterproofing is a process used to prevent water from entering the basement of a building by applying waterproofing materials on the outer side of the foundation walls. This involves excavating around the foundation to expose the walls, then repairing any cracks or defects before applying a waterproof membrane or coating. The primary objective of this method is to create a barrier that prevents water from seeping into the basement, which protects it from water damage and maintains a dry and healthy living environment. Proper exterior basement waterproofing in Mississauga is crucial to ensure the longevity and safety of buildings, and to avoid costly repairs.