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Joint Seal Waterproofing Inc.

We are a Toronto-based company specialized in concrete repair, rehabilitation and waterproofing, focused on high-rise residential, commercial, and industrial projects, servicing Toronto, the GTA and surrounding areas. 


We work with engineers, property managers, and building owners to provide an optimal service.

Tested to the Ministry of Transportation Ontario standards, our materials are rated to last for 25 years, which increases the useful life of repaired structures.

Call us today to get a free estimate!

10 Plastics Ave., Toronto, ON M8Z 4B7

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