Foundation walls, roof decks, and green roofs

From the foundation to the roofing, Groupe Lefebvre offers a breadth of options to protect and waterproof concrete on your buildings.

We intervene on new construction projects and repair works. We install all types of membranes and We also install drainage and insulation products.

Here are the types of membranes we can install:

  • Bituminous membranes (torch applied liquid or ‘peel and stick’)
  • Sprayed membranes (epoxy, polyurea, polyurethane, etc.)
  • Bentonite membranes
  • Blindside membranes (on rock or form)
  • Crystalline coatings
  • Sealers


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