Protecto Tak Spray Adhesive is a high performance mist adhesive used for permanent bonds. It is recommended for use with all protecto wrap sill sealing tapes, window flashing tapes, waterproofing membranes and air vapor barrier membranes and can be applied over concrete, OSB, wood, vinyl, plywood, metal, aluminum, polyethylene, building wraps, DensGlass gold, block and masonry surfaces. It has excellent water and temperature resistance and does not contain Methylene Chloride or ozone depleting chemicals. Recommended for use with all Protecto Wrap Window Flashing Tapes, sill sealing tapes, waterproofing membranes, and air vapor barrier membranes.