Polystyrene/Insulation Approx 1m x 1m. Many uses, 3
PROBABLY THE CHEAPEST IN THE COUNTRY. Compare Prices. Sizes are approximate. Please read whole advert. Flooring Polystyrene Insulation Sheets. Many uses, new build, extension, conservatory, shed, garage, out building: mm x mm x 55mm - £2.25 each 800mm x mm x 100mm - £2.60 each mm x mm x 150mm - £3.50 each Density - A 140mm sheet weighs at least 1.65 kg. According to my calculations the Density is approx 11kg per cubic metre. Any questions call: I have used these type of sheets under my lounge floor. I do not infer any guarantees of qualities or specification of these sheets although I have used exact sheets to insulate my lounge floor. PROBABLY THE CHEAPEST IN THE COUNTRY Cheap Cheap Cheap. I will beat any price. These should retail for at least £12 each. Also selling white cladding and OSB Boards (see other ads).