Self-sealing rubberized asphalt membrane that functions as a moisture and air barrier. It is 30 mils thick and black in color. Apply to various substrates: wood, metal, gypsum sheathing and to house wrap and other weather resistive barriers. This membrane is faced with a non-woven, integrally bonded fabric that enables adhesion of ParexUSA adhesives. It functions as a seal and flashing at sills of rough openings, deck framing, etc., interfacing with the building substrate and other weather resistive barriers.