The Triplewall Polycarbonate Sheet Clear 4000mm x 700mm x 16mm is a highly durable and versatile building material, perfect for a wide range of applications. Made from polycarbonate, this sheet is not only robust but also has excellent light transmission properties. Its large size makes it ideal for use in greenhouses, carports, canopies and other construction projects where maximum light exposure is required. Furthermore, its triple-wall design ensures excellent thermal insulation, reducing energy costs in the long run.