Commercial Waterproofing in Quebec

100% Made and Operated in Canada

Commercial Waterproofing in Quebec

100% Made and Operated in Canada

Maximum Protection for Your Foundations, Roofs and Parking Lots

In a world where water infiltration problems can cause costly damage to buildings and harm our environment, finding durable, effective solutions is essential. Summum Imperméabilisation offers innovative measures for foundations, roofs and parking lots in Quebec City, Montreal and throughout the province. 


Our expertise and commitment to ecology make our services an invaluable choice for those wishing to protect their buildings while minimizing their environmental impact.

Services

Foundation Waterproofing

Waterproofing your foundation protects the structure of your building against water infiltration and moisture problems, ensuring stability and durability.

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Liquid Roof Waterproofing

Our liquid roof waterproofing offers an effective solution to prevent leaks and water infiltration, prolonging the life of your roof and preserving the integrity of your building.

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Protective Coating for Parking Lots

Protective coating for parking lots reinforces and protects parking surfaces against wear, weathering and damage.

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Foundation Waterproofing

Waterproofing your foundation protects the structure of your building against water infiltration and moisture problems, ensuring stability and durability.

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Liquid Roof Waterproofing

Our liquid roof waterproofing offers an effective solution to prevent leaks and water infiltration, prolonging the life of your roof and preserving the integrity of your building.

LEARN MORE

Protective Coating for Parking Lots

Protective coating for parking lots reinforces and protects parking surfaces against wear, weathering and damage.

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Service Areas

We serve the cities of Quebec and Montreal, and are also available elsewhere in the province, meeting waterproofing needs throughout the territory.

Respecting Our Environment

Construction affects our society, our health and our environment. So, with more than 30 years of combined experience in construction and entrepreneurship, we aim for sustainability. Founded by Marc and François, Summum Imperméabilisation's mission is to develop and offer eco-responsible and economically viable solutions. 


To this end, we are committed to research and development to create environmentally friendly processes.

Why a Watertight Roof and Foundation Are Essential:

  • 1. Protection Against Water Infiltration :

    A watertight roof and foundation prevent water from entering your building. Water infiltration can cause serious damage, such as mould, wood rot, cracks in walls and foundations, and even structural collapse. Proper waterproofing prevents these problems and keeps your building safe and in good shape.

  • 2. Preserving the Structure :

    Water can damage building materials such as wood, concrete and masonry. A watertight roof and foundation help preserve your building's structural integrity by preventing damage caused by excessive humidity.

  • 3. Energy Savings :

    A tight roof and foundation help maintain effective insulation in your building. Air leaks and water infiltration can lead to significant heat loss, forcing your heating or cooling system to work harder to maintain comfortable temperature conditions. By properly sealing your roof and foundation, you can reduce energy loss and save money on your heating and cooling bills.

  • 4. Preventing Health Problems :

    Water infiltration can encourage the growth of mould and fungi, which can be harmful to health. Mould spores can spread through indoor air, causing respiratory problems, allergies and other health problems. A watertight roof and foundation help maintain a healthy indoor environment by preventing mould growth.

  • 5. Property Value :

    A watertight roof and foundation in good condition are attractive features for potential buyers. When you maintain your roof and foundation properly, you protect the long-term value of your property and increase its attractiveness in the real estate market.


    In short, a watertight roof and foundation are essential to protect your building from water damage, preserve its structure, save energy, maintain a healthy indoor environment and enhance the value of your property. So, it's crucial to take the necessary steps to ensure adequate waterproofing in these key areas of your building.

Your Shield Against Infiltration

Our company stands out for its culture of innovation, technical expertise and commitment to sustainability. Our 10- and 20-year warranties testify to our confidence in our services and products. Choose Summum Imperméabilisation to protect your building, save money and contribute to a more eco-friendly future.

Let's make a difference for your building and the environment.