Soprema Sopraseal Primer – Adhesion Primer for Air & Vapour Barrier Membranes | IPS Metal

Soprema Sopraseal Primer is a high-performance, solvent-based primer designed to improve the adhesion of self-adhered air and vapour barrier membranes. It promotes fast, strong bonding on a wide variety of substrates — including concrete, wood, gypsum, and metal — ensuring consistent, long-term performance of Soprema Sopraseal systems.

Key Features:

• Enhances adhesion of all Soprema Sopraseal membranes (Stick 1100T, AVB AT, VP)

• Fast-drying formulation for efficient application in the field

• Improves membrane bond strength on porous or dusty substrates

• Easy to apply by roller, brush, or sprayer

• Excellent coverage and penetration

• Can be used in a wide temperature range

• Suitable for vertical and horizontal surfaces

• Meets VOC requirements for construction adhesives and primers

Recommended Applications:

• Primer for Soprema Sopraseal Stick membranes (1100T, AVB AT, VP)

• Use on concrete, wood, gypsum board, metal sheathing, or masonry

• Transitions, laps, terminations, and detailing areas

• Any surface requiring improved adhesion before membrane installation

Technical Specifications: