Insulation Roll with Foil for Behind Radiators \n--THERMAL INSULATION: 4mm thick polystyrene laminated to aluminium foil reduces heat loss through walls by up to 16% and reflects up to 95% of heat back into the room. \n--IDEAL FOR RADIATORS: Perfect for installing behind radiators, fridges and freezers to improve energy efficiency and speed up room warm-up times. \n--EASY APPLICATION: Paste the wall installation method for quick and straightforward fitting. Use with Wallrock Thermal Liner Adhesive for best results. \n--GENEROUS COVERAGE: Each roll measures 50 cm x 5 m, providing 2.5 square metres of coverage per roll for your insulation needs. \n--QUALITY CONSTRUCTION: Manufactured using durable materials designed to provide long-lasting thermal performance and heat reflection.