Commercial Waterproof Membrane Installation

HIZO offers a complete range of waterproof membrane solutions for your commercial and institutional projects. Torch-applied, self-adhesive, liquid and blindside membranes for foundations, Berlin walls, slabs and building envelope.

Waterproof membranes are essential for protecting commercial structures against water and moisture infiltration. Our experts master the installation of different types of membranes adapted to each specific application, ensuring durable protection compliant with industry standards.

Why Choose Our Waterproof Membranes?

Total Waterproofing

Complete protection against water and moisture infiltration in your structures.

Various Solutions

Complete range of membranes adapted to each application type and surface.

Air and Vapor Barrier

Protection against air infiltration and water vapor migration.

Durability

High-quality materials offering long-term protection.

Adaptability

Installation on various surfaces: concrete, wood, masonry, gypsum and metal.

Compliance

Certified products meeting Building Code requirements.

Types of Waterproof Membranes

Torch-Applied Membrane

The torch-applied membrane is composed of modified bitumen with SBS polymers and a non-woven polyester reinforcement. It is thermally welded with a torch to create a durable waterproof barrier against water and moisture.

This membrane is often used for waterproofing rooftop terraces, foundations and other buried horizontal and vertical surfaces. Its durability and resistance make it a preferred choice for commercial projects.

  • SBS polymer modified bitumen
  • Torch thermal welding
  • Rooftop terraces and foundations
  • Exceptional durability
Torch-applied membrane commercial building Quebec HIZO

Self-Adhesive Membrane

The self-adhesive membrane is composed of modified bitumen and has a trilaminate polyethylene fabric surface. This fabric is adapted for use with spray polyurethane foam insulation. Its adhesive face is protected by a detachable silicone paper or film.

It is designed to ensure air tightness and is impermeable to water vapor. This membrane can also be used as an intramural membrane, masonry flashing, transition membrane and for waterproofing around openings.

  • Quick installation without torch
  • Compatible with spray foam
  • Air and vapor barrier
  • Multiple applications
Self-adhesive membrane building envelope Quebec HIZO

Liquid Membrane

The liquid membrane is a monolithic solution often composed of water and synthetic rubber, serving as an air and vapor barrier. This versatile product is adapted to a variety of surfaces used in construction, including masonry, concrete, wood and gypsum.

Spray application creates a continuous layer without joints, offering perfect waterproofing even on complex geometries. The liquid membrane excels with its ability to expand and contract with building movements.

  • Spray application
  • No joints or seams
  • Multiple surfaces
  • Flexibility and elasticity
Liquid membrane application Quebec HIZO

Blindside Membrane

The torch-applied blindside membrane is a robust solution composed of modified bitumen and a composite reinforcement. It is specially designed for vertical waterproofing of Berlin walls where concrete is poured against the membrane.

This system benefits from the exothermic reaction of curing concrete, strengthening the adhesion between waterproofing membranes and structural concrete through superior chemical and mechanical bonding. Ideal for deep basements and underground parking.

  • Berlin walls and raft foundations
  • Chemical bond to concrete
  • Shotcrete resistance
  • Complete tanking
Blindside membrane Berlin walls Quebec HIZO

Where to Apply Waterproof Membranes?

Foundations

Protection of foundation walls against water infiltration and soil moisture.

Slabs

Waterproofing under concrete slabs to prevent rising moisture.

Building Envelope

Air and vapor barrier for exterior walls of commercial buildings.

Berlin Walls

Blindside membranes for urban construction with deep excavation.

RBQ: 5821-8686-01

Licensed and insured company. Our waterproof membrane installations are performed according to manufacturer specifications and industry standards.

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Need a waterproof membrane for your project?

Our waterproofing experts are available to assess your needs and recommend the optimal solution.