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Among the foundation crack repair methods available, external crack repair is a good solution for leaking foundation cracks in poured concrete foundations. This waterproofing method is used when crack injection is not possible, or when a homeowner does not want to have a finished basement wall opened. About Foundation Crack Repairs Typically, we recommend, and our clients agree with, pressurized resin injection for most poured concrete foundation repairs because it is less ex

From reviewing the typical applications above, it is clear that polyurethane injection is an extremely versatile waterproofing method that can be used to deal with any basement leak in a poured concrete structure, under all conditions. This versatility is attributable to the characteristics of our polyurethane resins which are: Our activated polyurethane typically expands to 2.5 times it's volume; this is very desirable when filling large cavities or when the size of a cavity