MortarFlash™ 40-Mil Rubberized Asphalt is a prefabricated self-adhering sheet-type waterproofing membrane composed of a high-tensile polyester film that is coated with a layer of specially formulated rubberized asphalt adhesive. MortarFlash adheres aggressively to most clean, dry substrates including metal, wood, vinyl and masonry.
Available in 12″, 18″ & 24″