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WATERPROOFING OF FOUNDATIONS

Protect your foundations against moisture for increased safety and longevity

Contact us today!

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Long-lasting

We apply sustainable solutions to prevent humidity and protect your foundations.

​Excellent sealing

Each waterproofing project is tailored to the specifics of your foundations and needs.

​Great durability

We use proven techniques to ensure long-lasting waterproofing.

Recyclable

Our experts carefully analyze your foundations and apply appropriate treatments.

​Why choose us?

​Groupe G. Lafrance is your trusted expert for foundation waterproofing on the South Shore and in the greater Montreal area. We work to meet the needs of residences, businesses and industrial buildings.

Our expertise in foundation waterproofing guarantees you durable, effective solutions adapted to each type of project. We use high-quality materials and cutting-edge techniques to ensure the waterproofing of your foundations, eliminate the risk of water infiltration and protect your building from moisture problems over the long term.

Thanks to an in-depth analysis of each situation, we offer customized interventions that meet the specificities of your property. Our experienced team ensures rigorous work and respects deadlines to offer you results that extend the longevity and safety of your foundations.

By choosing Groupe G. Lafrance, you opt for peace of mind, recognized expertise and quality service wherever we operate. Trust committed professionals to preserve the value and integrity of your building.

Foundation Waterproofing

Foundation waterproofing is essential to ensure the durability and safety of your building. Water infiltration can cause serious damage to your foundations and the structure of your home or business. Groupe G. Lafrance specializes in foundation waterproofing, offering tailored solutions to protect your buildings against the risks of humidity and infiltration.

Our Foundation Waterproofing Services

Foundation waterproofing is a complex process that requires specific techniques and materials to be effective. Here are the services we offer to ensure the waterproofing of your foundations:

  • Application of waterproofing membranes: We use high-quality membranes, such as bituminous or elastomeric membranes, to create a moisture barrier.

  • Crack and joint sealing: We apply specific treatments to seal cracks and joints in your foundation to prevent water infiltration.

  • Moisture and mold protection: Our solutions aim to prevent moisture buildup in your foundations, which could lead to mold growth and further damage.

  • Assessment and diagnosis: We conduct a complete inspection of your foundations to identify sensitive areas and determine the best waterproofing solutions.

  • Waterproofing your foundation prevents water infiltration, which can damage the building structure, cause mold growth, and affect indoor air quality. It also prevents cracks and moisture that can cause significant long-term damage.

  • We offer several solutions, including the application of bituminous membranes, elastomeric membranes, and injection treatments to seal cracks. Each project is customized according to the specific needs of your foundation.

  • The duration depends on the size of your building and the complexity of the work. Typically, waterproofing takes between a few days and a week, depending on site conditions and the type of treatment chosen.

  • Yes, our waterproofing methods are designed to provide long-lasting protection against water infiltration, whether from outside or from ground moisture. We ensure that the solutions we apply are perfectly adapted to your situation.

  • Foundation waterproofing, once completed, requires very little maintenance. However, we recommend periodic inspection to ensure that there is no deterioration due to weather conditions or other external factors.

​Why choose us?

The cities we serve

South Shore

Saint-Jean-sur-Richelieu, Marieville, Richelieu, Lacolle, Napierville, Beloeil, Chambly, Contrecoeur, Châteauguay, La Prairie, Brossard, Longueuil, Boucherville and surroundings.

Montreal

Ahuntsic, Anjou, Côte-des-Neiges, Lachine, LaSalle, Le Plateau, Le Sud-Ouest, L’Île-Bizard, Hochelaga, Montréal-Nord, Outremont, Pierrefonds, Rivière-des-Prairies, Rosemont, Saint-Laurent, Saint-Léonard, Verdun, Ville-Marie, Villeray

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