A eco-green roof is an extra roofing that is placed on flat and sloping roofs. An eco-green roof has ecological and economic functions, which is certainly important for the environment and your wallet. An eco-green roof is extensive, this is not a roof that will be accessed frequently. Eco-green roofs require a minimum of maintenance because the vegetation is limited to mosses and vetplantjes. This type of eco-green roof is also light weight, already from around 35 kg per m² saturated with rainwater. This allows an eco-green roof on any existing or new roofing both pitched and flat are applied.