Recovermate™ Extruded Polystyrene (XPS) is a Styrofoam™ Brand insulation engineered for installation over an existing roofing membrane in roof re-cover applications with a new ballasted or light-colored mechanically attached sheet membrane. It features a fan folded foam board with square edges and poly-coated kraft facers making it compatible with plasticized membranes. Lightweight, easy-to-cut Recovermate™ Insulation provides high compressive strength as well as moisture and puncture resistance.