Pre-cultivated plant carpet with a combination of 6 -10 species of sedums - evergreen, drought and cold tolerant succulent plants.
Substrate with high water storage capacity and good air porosity, tailored to the requirements of extensive green roof systems.
Prevents fine particles from forming sediment in the drainage layer; high permeability
Fast drainage of excess water
Prevents water accumulation for flat roofs and large drainage lengths
Lightweight construction with large drainage capacity
Protects the roof membrane from damage and stores water
Easy control of roof drainage openings
Side and top drainage holes