Soprema Sopraseal VP Primer – Vapour-Permeable Air Barrier Primer

Soprema Sopraseal VP Primer is a high-performance, vapour-permeable primer designed to improve adhesion of Soprema’s Sopraseal Stick VP air barrier membranes. Formulated for superior bonding on concrete, gypsum, wood, and masonry, this primer ensures optimal performance in both commercial and residential building envelope systems. Its fast-drying, low-VOC composition provides strong adhesion while maintaining air and vapour permeability, ensuring long-lasting protection and energy efficiency.

• ✅ Enhances adhesion for Soprema Sopraseal membranes

• 🌬 Vapour-permeable for balanced moisture control

• ⚡ Fast drying and easy to apply by brush, roller, or spray

• 🧱 Ideal for concrete, gypsum, and masonry surfaces

• 🏗 Improves durability of air and vapour barrier systems

• 🌎 Low VOC and environmentally responsible formulation