Insulation Roll with Foil - For Behind Radiators

4mm thick polystyrene laminated to aluminium foil, perfect for use behind radiators, fridges and freezers to reduce the amount of heat loss. Each roll is 5m long and 50cm wide. Rooms warm up quicker with extra insulation, and this product will help by reflecting up to 95% of heat back into the room on the surfaces it is applied to. Recommended to be hung using Wallrock Thermal Adhesive. Reduces heat loss through walls by up to 16% Helps speed up room warm up times Easy to Apply Use with our Wallrock Thermal Adhesive Coverage 2.50 m² Covers cracks & minor imperfections Warning : Take care not to allow this product to come into contact with live wires both during and after hanging, because the aluminium thermic foil is conductive.