BLOSTM Foil Insulation RollUsing this shed insulation foil is the easiest way to save you money on your heating bill. This radiator deflector foil can be placed behind your radiator to reflect 97% of the heat back into the room. Less energy is used to heat the room enabling you to turn your temperature down and save money. Better yet, you can also use this foil in the summer to reflect heat and sunlight off your windows, keeping the room nice and cool. It is not only foil for behind radiators, but it is also perfect for ceiling insulation, roof insulation, wall insulation and floor insulation! Whether you need to insulate water heaters, windows, RVs, greenhouses, attics, garages, and more, this campervan insulation foil has you covered. Made from high quality laminated aluminium foil, and coated to prevent oxidation. It is so quick and easy to use as our radiator heat deflector is easy to cut and install. It requires no special tools and can be attached with adhesive or staples. It is discreet and disappears behind your radiator, so it does not spoil your interior. There is no need to maintain it, apart from some light dusting every now and then to ensure it provides the best performance. Reducing your heating is an easy way to reduce your carbon footprint. Tested to the highest standards, this heat reflective radiator foil is safe to use in your home.