Vehicle green surfaces on roofs: e.g. gravel lawn surfaces, parking spaces, access lanes.
Independent of the incline of the roof construction. Solution 1 - Stadiums: parking areas and access lanes for up to 3.5 t in total weight, e.g. football stadiums used 1-2 times per week throughout the year Solution 2 - Exhibition centre parking: occasional use for parking trucks with up to 11.5 t axle weight and cars up to 3 times per day in summer months. Solution 3 - Fire access lanes: used throughout the year for bus and fire engine access, as well as for festival events 1-2 times per year.