Covertech Flexible Packaging (rFOIL) is a manufacturer of extruded film (both Co-Ex and Monolayer) and an industry leader in the manufacturing and distribution of reflective insulation. rFOIL insulation utilizes reflective technology which is made from metallicized film and air bubbles that requires an airspace facing one foil side of the product to work as designed. It is specially designed to reduce radiant heat gain or loss in commercial and residential applications. The bubble core and the metallicized film (outer layer) provide the perfect combination of heat reflection and thickness.• Easier Installations • Tested Quality • Patented Products