Ottawa Foundation Crack Injection Services

Foundation Crack Injection Services

At SolidHome we know that no two foundation cracks are the same. Gatineau’s freeze-thaw cycles can be tough on concrete, leading to a variety of cracks that require specific, targeted treatments. We don’t believe in a one-size-fits-all approach. Instead, we assess the unique condition of your foundation and apply the right material for a lasting repair.

Polyurethane Injection: Flexible Waterproofing

When water is actively leaking into your basement, polyurethane is the answer. This specialized resin expands upon contact with moisture, filling the entire depth of the crack and forming a flexible, watertight seal.

  • Best for: Active leaks, non-structural cracks, and preventing water intrusion.
  • The Advantage: It remains flexible after curing, meaning it can shift slightly with the natural seasonal movement of your foundation without breaking the seal.

Epoxy Injection: Concrete Restoration

For cracks that compromise the stability of the concrete itself, we use high-strength epoxy injections. Epoxy acts as a heavy-duty adhesive, welding the cracked concrete back together.

  • Best for: Dry cracks, impact damage, and restoring the original strength of the concrete.
  • The Advantage: Once cured, the epoxy bond is often stronger than the surrounding concrete, preventing the crack from spreading further. (Note: While epoxy restores concrete strength, we recommend 3rd party structural engineer consultation for severe, foundation-threatening shifts).

Protect Your Basement

Don’t let a small crack turn into a major water issue or further deterioration. Reach out to SolidHome Concrete Solutions Corp. to have your foundation assessed and repaired the right way.

Frequently Asked Questions About Foundation Crack Injection

Can foundation cracks be repaired from the inside of the basement?

Yes, the vast majority of non-structural foundation wall cracks can be permanently repaired from the inside of the basement using low-pressure polyurethane or epoxy injection. This method pushes the sealing resin all the way through the foundation wall to the outside soil, providing a complete waterproof seal without the need to excavate your property.

What is the difference between polyurethane and epoxy crack injection?

Polyurethane foam is designed for waterproofing. It expands to fill voids and remains flexible to move with the natural shifting of your home, making it ideal for stopping active water leaks. Epoxy injection is designed for structural repair. It cures harder than the concrete itself, effectively welding the foundation back together, but it lacks the flexibility needed for typical waterproofing.

How much does foundation crack injection cost in the Ottawa area?

The cost of foundation crack injection depends on the length, width, and accessibility of the crack. Generally, it is one of the most cost-effective foundation repairs available because it requires no exterior excavation. SolidHome provides free, transparent inspections to give you an exact price for your specific repair.

How long does crack injection repair take?

A standard polyurethane crack injection for a typical basement wall crack usually takes between two to four hours to complete. The polyurethane foam expands and cures very quickly, meaning the leak is effectively stopped the same day the service is performed.