The 25mm Clear Multiwall Polycarbonate Sheet, sized 4000 x 1600mm, is a versatile and durable product designed to meet a variety of construction needs. Made from high-quality polycarbonate, this sheet offers superior strength and durability while remaining lightweight. It provides excellent insulation and light transmission, making it ideal for use in greenhouses, conservatories, or other architectural projects. Its clear design allows maximum light penetration while the multiwall structure provides enhanced thermal insulation.