Vevor Reflective Insulation Roll Double-Sided Aluminum Foil Foam Core Radiant Barrier 48" x 50' NewThe Vevor reflective insulation roll is a foam core radiant barrier designed to help keep spaces cooler in summer and warmer in winter. It features double reflective aluminum foil with a high density EPE foam core to reduce heat transfer and reflect over 95% of heat. The roll is easy to cut, install, and fold for compact storage when not in use. Its durable construction resists tearing, punctures, scratches, and wear. Ideal applications include