Montreal foundation crack repair Specialists
Crack Repair with
Polyurethane Injection
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When it comes to maintaining the structural integrity of your home or building, addressing foundation cracks promptly is essential. Cracks in the foundation can allow water infiltration, weaken the structure, and lead to costly repairs if left untreated. Polyurethane injection is one of the most effective and affordable solutions for repairing foundation cracks.

What Is Polyurethane Injection?
Polyurethane injection is a cutting-edge technique used to repair foundation cracks and prevent water infiltration.
- Polyurethane injection is a modern technique for repairing foundation cracks and preventing water infiltration.
- The process involves injecting high-quality expanding polyurethane foam into the cracks.
- The foam effectively fills voids and seals the area.
- It expands on contact with moisture, creating a watertight seal.
- The seal is designed to adapt to the natural movement of the foundation.





Benefits of Polyurethane Injection for Crack Repair
- Waterproof Seal: Polyurethane creates a flexible, watertight seal that prevents leaks and protects your home from water damage.
- Flexibility: The foam can accommodate foundation movement, ensuring long-lasting results even in shifting soils.
- Fast and Efficient: The injection process is quick and minimally invasive, with most repairs completed in a single visit.
Cost-Effective: Compared to extensive foundation repairs, polyurethane injection offers a more affordable solution.
Environmentally Friendly: Many polyurethane products are non-toxic and environmentally safe, making them a sustainable choice for your home.
Common Signs of Foundation Cracks
Visible cracks in walls or floors
- Water seepage in the basement
Uneven floors
- Doors or windows that stick
- Musty doors or dampness in your basement
If you notice any of these signs, addressing the issue with professional foundation crack repair is crucial to prevent further damage.
Our process
The Polyurethane Injection Process…

Inspection
A thorough inspection identifies the extent and location of the cracks.

Preparation
The crack is cleaned, and injection ports are installed to ensure precise application.


Injection
The polyurethane foam is injected into the crack, expanding to fill all voids and creating a watertight seal.

Finishing
The surface is smoothed, and the repair is completed, leaving a durable and clean finish.
- Contact Minipepine.com Today!
Call us at
514-605-1361 or Request a Free Estimate Online!
Addressing the issue with professional foundation crack repair is crucial to prevent further damage.
- Contact Minipepine.com Today!
Call us at
514-605-1361 or Request a Free Estimate Online!
Addressing the issue with professional foundation crack repair is crucial to prevent further damage.

Why choose us?
Why Choose Our Foundation Crack Repair Services?
At Minipepine.com, we specialize in professional foundation crack repair using state-of-the-art polyurethane injection technology. Our experienced team is dedicated to providing reliable and long-lasting solutions to protect your home.
Licensed and insured professionals
High-quality polyurethane products
Competitive pricing
Exceptional customer service
Contact Us Today for
Foundation Crack Repair
Don’t let water main or sewer line issues disrupt your daily life. Whether you’re dealing with frequent backups, leaks, or aging pipes, our expert team is here to help.

Recent Work
Our foundation crack repair services are tailored to restore the structural integrity and stability of your property. Whether your foundation has visible cracks, water leaks, or signs of shifting, we provide expert solutions to ensure long-lasting and reliable results. With years of experience in foundation repair, we guarantee a seamless process that leaves your home safe, secure, and protected from further damage. Browse our gallery below to see the outstanding repairs we’ve completed for our satisfied clients.







