Marlon CS Longlife profiled polycarbonate sheet is engineered for use in single, double or triple skin rooflights. Co-extruded ‘Longlife’ UV protection provides long term weatherability and cuts out 98% of harmful UV radiation, protecting both people and materials underneath. An extensive profile range is available in different sheet thicknesses depending on requirements. Combining strength and impact resistance with high optical clarity and light transmission, Marlon CS Longlife is specified for high performance applications. Marlon CS Longlife carries a 10 year light transmission warranty and a 3 year weather breakage warranty.