This product is available in West Virgina only!
Please contact us if you would like additional details and/or more information.
View the WV Location InformationAir and Water-resistive barrier
Fluid-applied air & water-resistive barrier and water vapor barrier
Prosoco’s VB (Vapor Barrier) is a fluid-applied air and water-resistive barrier that stops air and water leakage in cavity wall, masonry veneer construction, as well as in stucco, EIFS and most other building wall assemblies.