Barritech VP

• Fluid-applied, vapor-permeable membrane air barrier
• Allows passage of moisture vapor while eliminating the penetration of liquid moisture
• Install into building exterior wall assemblies
• Single-component application by spray or roller; primerless application over concrete block, concrete, exterior gypsum sheathing, plywood and OSB
• Single pass surface coat of 60 mil wet thickness dries to 40-mil thick, rubber-like membrane