Discover our selection of SOPREMA air vapour barrier (AVB) / building envelope products. If your projects call for products you don’t see featured here, our team will provide all the required information to get the solutions you need to move forward with confidence.



roll of SOPRASEAL STICK 1100 T self-adhesive air/vapour barrier membrane

SOPRASEAL STICK 1100 T is a self-adhesive air/vapour barrier membrane made of SBS modified bitumen with a tri-laminated woven polyethylene facer. It is designed for use on walls and is compatible with sprayed polyurethane foam insulation. The underface is covered with silicone release paper or film, making it suitable for use as masonry and through-wall flashing membrane, as well as a waterproofing membrane at openings and transitions.

Key Features:

  • Excellent adhesion to various substrates
  • Ideal for sprayed polyurethane foam insulation
  • Self-sealing membrane ensuring continuous waterproofing
  • Application temperature range: Winter (-10 °C to 10 °C) and Summer (10 °C to 50 °C)

SOPRASEAL Stick Primer

19L container of SOPRASEAL Stick Primer

SOPRASEAL Stick Primer is designed to enhance the adhesion of SOPREMA self-adhesive membranes to various substrates. This primer ensures a strong bond and long-lasting performance, making it essential for preparing surfaces before applying self-adhesive membranes.

Key Features:

  • Improves adhesion of self-adhesive membranes
  • Suitable for use on various substrates
  • Quick drying time for efficient application

Soprema Resisto Red Zone Corners


Soprema Resisto Red Zone Corner

These corner guards are expertly designed to protect the critical joints between the sill and jamb. Their easy-to-install design allows for quick mechanical fastening to both 2” x 4” and 2” x 6” wood or metal studs using screws or nails.

Perfect for waterproofing complex details without the hassle of cutting, folding, and caulking, these polyethylene corner guards are both lightweight and create perfect corners every time!

Key Features:

  • Streamlines installation
  • Prevents errors in waterproofing details
  • Durable and lightweight

Why Choose CS2 as Your Trusted Supplier

CS2 Construction Sales Inc. is a trusted distributor of sealants and building envelope products, including SOPREMA offerings. 

With decades of industry experience, our commitment to quality, technical expertise, and exceptional customer service remains steadfast. We carefully select products that meet the highest standards of performance and reliability. Our knowledgeable team provides expert guidance and support, ensuring customers receive the best solutions for their specific needs. Partnering with leading brands like SOPREMA, our manufacturers deliver innovative and proven products to meet wide ranging construction needs. 

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