3mm Thermal Heat Barrier

3mm Heat Insulation Sheet – 1.5m × 40m Roll High quality 3mm heat insulation sheet designed to reduce heat and improve energy efficiency in buildings. The roll measures 1.5 meters width by 40 meters length, providing wide coverage for roofing, walls, and ceilings. It is lightweight, durable, and easy to install, making it suitable for homes, warehouses, and commercial buildings.