Our excavation services

Carbon Membranes

For Hermetic Foundations: When foundations aren’t properly airtight, there are high risks of water infiltration as well as mould and mildew growth. Indeed, higher humidity levels caused by poorly sealed foundations can generate the development of mould and mildew which, in severe cases, can be a danger to the health of your family members and […]

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Liquid Concrete Injection

Recovery Procedure: Many factors can jeopardize the stability of your house. Leaking pipes, maturing tree roots and poorly drained soils can all force a foundation to shift. In Canada, the sometimes swift succession of freezing and thawing weather can also pose a threat to your house’s infrastructure.  When cracks start to form in your home, […]

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Cracks Repair

To fix common concrete fissures, we use specialized equipment—which can generate up to 8,000 lbs. of pressure—to fill the cracks with polyurethane. Indoor repairs can be performed 12 months a year, but temperatures above -5 °C are required to carry out similar work outdoors. For exterior repairs, we start by excavating the foundation perimeter to […]

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Repair & Recovery

To correct this type of problem, we use hydraulic or manual cylinders to support and stabilize the house while we bring the affected wall back into position. Block walls are reinforced with steel rods and injected with concrete, whereas cracks in concrete walls are filled with epoxy. The perimeter of the foundation must then be […]

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Excavation Services

Whether the location of your work is large or small, we have the expertise and the machinery to perform the excavation work. When it comes to excavation, Mr. L’expert en Fissures provides everything you need for the repair or installation of your drains and pipes. Indeed, our team is made up of qualified professionals who […]

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French Drains

This process involves the following: Excavating the home’s perimeter to reach the foundation’s footing Pressure washing the foundation Filling cracks with polyurethane, if necessary Installing a gasket (yellow jacket) between the foundation and the footing Applying a waterproofing membrane to the foundation and formwork To achieve optimal drainage, we can either install two 4-inch drains […]

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Foundation Waterproofing

This type of project involves coating the foundation with a membrane that counters the porosity of concrete to create a barrier against humidity and water. The membranes we use to waterproof foundations are water-based and safe for the environment. A drainage membrane can also be added on top of the waterproofing membrane to help carry […]

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Camera Testing

We also recommend having your French drain inspected with a camera before you begin any major landscaping project in the drain’s vicinity (e.g. putting in a pool or hot tub, paving a walkway or laying decorative stonework). This way, any eventual problem can be repaired right away without the added cost of digging everything up. […]

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Window Well Installation

Comply with standards Installing curbs can be a complex task; it requires the excavation of a small portion of the land, the installation of an effective drainage system of the curbs, a mastery of various tools, in addition to ensuring the compliance of the standards governing your property and your municipality. Since the amendment to […]

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Wash System Installation

M. L’expert en Fissures Inc. is also equipped to install drain cleaning and unclogging stations. Our washing stations can also help you reduce resin and iron ocher that have accumulated in drains In homes located in Montreal and all other cities in Quebec, it is very common to see obstructed drains and sewers. This is why, […]

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For any kind of work in crack and foundations repair

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