dachsubstrate-ggs

Download quality criteria multi-layer intensive green roofs

substrates for multi-layer intensive green roofs (RAL-GZ 250/6-1) – Gütekriterien

Quality criteria – Substrates for green roofs

RAL-certified substrates for multi-layer intensive green roofs

As a rule, these substrates consist mainly of mineral products with a certain amount of organic matter with defined properties. They must consistently perform the functions of the vegetation support layer for demanding forms of vegetation on top of buildings.

They are usually produced without adding fertiliser.