Green roofs without substrate
Keep it simple
Planting: Vegetation mat with sedum on high-tensile claw mesh
Protective/water storage layer: Standard protective fleece PES/PP 1200 g/m²
The “Keep it simple” green roof system consists of a pre-cultivated, ready-to-use vegetation mat with sedum moss on a rot-proof carrier. This can be laid directly on the roof without an additional substrate layer. The standard protective fleece 1,200 g/m² serves as a protective layer for the roof waterproofing and at the same time as a water reservoir for the plants with a water storage volume of up to 10 l/m².
The “Keep it simple” system is used for extensive green roofs on a wide variety of substructures. The system is lightweight and easy to install without expensive tools. During installation, the ready-to-use vegetation mats offer high installation performance and provide the user with an efficient greening process with low labor costs. The system is a particularly good alternative for solar roof greening, as the thin-layer construction results in less foreign vegetation growth over the entire service life.
Keep it simple
The “Keep it Simple” system consists of a pre-cultivated, ready-to-use vegetation mat with sedum moss on a rot-proof, high-tensile claw mesh and a protective PP/PES fleece with a weight of 1,200 g/m² and up to 10 l/m² water storage capacity.
Main areas of application
- Extensive green roofs with low load reserve. From 40 kg/m² water-saturated weight.
- Also suitable for inverted roofs.
- Extensive green roofs on roofs with a slope of up to 2 degrees.
- Under solar substructures without the requirement for increased ballast for load weighting.





