Polycarbonates are durable, lightweight roofing materials made from a group of reinforced polymers that come in a variety of colors. Their lightweight nature enables them to, easily be transported (can be coiled) and installed wherever they are required. Polycarbonate Sheet come in 4 standard colours to choose from: BLUE/BROWN/GREEN/CLEAR. They have excellent natural light transmission thus help to save on electricity bills. They can withstand extreme weather conditions due to their impact resistance features. In addition, polycarbonate sheets are affordable and come with a quality guarantee.