50mm Styrofoam Boards – Extra Thick Strong Insulation

50mm Styrofoam Sheets 4x4 – Heavy Duty Insulation Boards Premium 50mm styrofoam sheets designed for maximum insulation performance. Perfect for roofing, ceilings, cold rooms, and wall insulation, offering superior heat and sound control. Extra thick for better insulation Strong, durable & long-lasting Lightweight and easy to install Size: 4ft x 4ft Ideal for cold rooms, ceilings & construction works