The professionally engineered Self Supporting Roofing System available from Ariel Plastics free-spans 4.0m and accommodates 16mm, 25mm and 35mm multiwall polycarbonate roofing sheets. Designed with flexibility in mind, this lean to roofing system is suitable for a wide variety of applications including carports, canopies and replacement roof glazing. Easy to install and available in a range of sizes, the Self Supporting Roofing System is the tradesman’s choice.