Prosoco AirDam | Air and weather barrier sealant for windows and doors - Trusted by Professionals

Trusted by professionals for reliable performance. Bonds and cures to most common building materials without the need for priming. Compatible with most building materials, sealants, and waterproofing or air barrier components. Formulated for no shrinkage after application. Designed to be non-staining. Features a non-yellowing formulation.