Manufacturers / VaproShield

VaproShield is a Gig Harbor, Washington maker of vapor-permeable water resistive barriers, air barriers and accessories for the building envelope that has moved into roofing with self-adhered underlayments and air and vapor barriers, led by SlopeShield Plus SA, a permeable vapor retarder it markets for self-drying roof assemblies. Its roof line also includes the non-asphaltic BlockShield SA Plus air and vapor barrier, the RoofBlock HT high-temperature underlayment, VaproTak primers and flashing products.