SOPREMA's 19 L Pail SOPRASEAL® STICK Primer provides uniform surface coverage and reliable substrate preparation, creating the foundation for effective air and vapor barrier installation. The easy-to-apply liquid formulation spreads evenly with a brush, roller, or spray, promoting consistent adhesion and minimizing installation errors. By enhancing membrane bonding, it contributes to energy efficiency, moisture control, and durability in the building envelope, supporting high-performance construction standards and code compliance.