Simple Intensive Green Roofs
WE 40/23 - The Water-Storing Solution
Our WE 40/23 water-storing system for intensive green roofs
Planting: Bushes, grass, herbs, perennials, sedum
Growing medium: Intensive substrate Hydrotop-I, application height 12 cm
Filter layer: Quality fleece PP 150 g/m², GRK 3
Drainage and water storage board: WE 40/23
Protection layer: Geotextile Standard PP/PES 300 g/m²
With our WE 40/23 system - The Water-Storing Solution - you can realise intensive green roofs with a higher variety of plants like perennials and bushes. Our WE 40/23 provides a water storage capacity of 23.3 litres/m². When filled in with pressure-resistant material WE 40/23 also works as drainage under paths and patios.