Grated Class B Trafficable Lid for use when tanks are put under driveways. Pedestrian Weight Resistant The standard PE cover may only be installed in traffic free areas. The amount of short-term load of the PE cover is max. 150 kg, the long-term area load max. 50 kg. Light Traffic Load Resistant This cast iron cover (Class B) and cement support ring are suitable for installation in light traffic areas (max. total load 3.5 ton). The tanks are not to be installed in areas where heavy goods vehicles are driven.
