Foundation crack repair
Durable and waterproof solutions to seal cracks and protect your foundation against water infiltration.
Repairs made to stand the test of time
Nous offrons des solutions professionnelles pour réparer les fissures de fondation avec des méthodes éprouvées qui permettent de sceller les fissures de manière permanente, tout en préservant la structure existante.
Benefits of Our Injection Method
Exterior excavation with polyurea
Excavation to the footing, complete cleaning, hydraulic cement repair, and spray‑applied polyurea for durable waterproofing. Includes a 20‑year warranty.
Interior polyurethane injection
The process includes initial sealing with hydraulic cement, drilling every 6 to 8 inches, installation of injection ports, and high‑pressure (3000 PSI) expanding polyurethane injection. This method provides effective, long‑lasting waterproofing and is backed by a 10‑year warranty.
Our Repair Process
In‑depth inspection
Comprehensive evaluation of all cracks to determine their nature, identify the underlying cause, and select the most appropriate repair method.
Scheduling your project in our calendar
Once the diagnosis is confirmed, your project is scheduled in our calendar. The work is typically completed within a short timeframe, generally up to two weeks.
Execution of the work
Our team arrives on site on the scheduled date and carries out the work according to the repair method established during the diagnostic. Each intervention is performed with rigor, in full compliance with standards, best practices, and respect for your property.
Why choose Fondations Gagnon Leduc
Technical expertise
A team specialized in polyurethane injection and spray‑applied polyurea, delivering durable solutions tailored to foundation repair.
Precise diagnosis
We identify the cause of cracks to recommend appropriate solutions.
Professional Products
Exclusive use of high‑quality polyurethane and polyurea specifically designed for foundation applications.
Written warranty
All our crack repairs are covered by a warranty for your peace of mind.
Cracks in your foundation?
Don’t wait for the problem to get worse. Contact us today for a free evaluation and a detailed estimate.