Plioseal Coverstrip is a premium roofing tape laminate consisting of patented butyl adhesive backed by a reinforcing cured EPDM membrane. This product is formulated to provide optimum levels of shear strength, tack, and releasability. In addition, it is a permanently pressure-sensitive, fully-cured material that possesses excellent heat, water, and chemical resistance, and does not suffer any performance loss in extreme temperatures.