OSI Asphalt Flash 1866211 Self-Adhering Window Flashing Tape, 6 in W, 100 ft L

OSI Asphalt Flash flexible flashing is a rubberized asphalt backed, self-adhering 20 mil membrane. This membrane is a laminate consisting of a 2 mil high-density polypropylene film and a removable release sheet that has been developed specifically for the QUAD window and door system. It is efficient, easy to use and provides excellent moisture and air infiltration protection around windows.