guetegesichertes Dachsubstrat

Download quality criteria for single-layer intensive green roofs

substrates for single-layer intensive green roofs (RAL-GZ 250/6-3) – Gütekriterien

Quality criteria – Substrates for green roofs

RAL-certified substrates for single-layer intensive green roofs

These substrates for green roofs generally consist mainly of mineral products with a certain amount of organic matter with defined properties. They have to consistently perform the functions of the vegetation support layer for demanding forms of vegetation on top of buildings.

They are normally produced without adding fertiliser.