A.G.A. Span is a specialised product for vertical bank protection. It provides a high-quality and very economical form of erosion control. A.G.A. Span is a prefabricated revetment fabric, which is UV stabilised. The technique can be softened by using pre-established coir rolls to provide a vegetated element to the face.After installation and with time, the face of the A.G.A. Span will start to green up as it becomes colonised by natural algae and lichens providing a more sympathetic aesthetic appearance.This form of bank erosion technique is used most commonly used in fisheries and along the side of canals as it provides excellent vertical protection against bank erosion. The A.G.A. Span is relatively easy to install and will last for a long period of time.