Polyglass offers POLYSTICK™ Basik, a high-quality, yet affordably priced metal roofing underlayment utilizing a polyolefinic film specially treated to provide non-skid characteristics on the upper surface. The product is manufactured using patented ADESO® technology, whereby a “true” APP compound is applied on the top layer and an aggressive self-adhesive compound is applied on the bottom layer. Ideal for metal roofing systems, Polystick Basik is specially formulated to withstand temperatures up to 260 degrees Fahrenheit.