Sedum blanket – 30mm
Pre-cultivated Sedum-mix blanket, consisting of a mix of 10 to 12 different types of Sedum. Vegetation percentage on delivery: at least 95%.
Extensive substrate – 40mm
Extensive roof garden substrate consisting of lava, pumice and compost. Produced in accordance with FLL guidelines.
Drainage board with filterfleece – 10 to 40mm
The thickness of the drainage layer will depend on the roof structure and the water storage capacity required, depending on the climate.