Perforated HDPE-dimpled membrane with fleece laminating and water storage capacity
Büsscher DRAIN 20 PLUS
Art.No. 94026
Intended use
Drainage and water storage mat for green roofs
The drainage mat is breathable due to perforated areas and can be used in inverted roofing systems.
Packaging
5 rolls of 10 m x 2m = 100 m² per pallet
| Characteristics | Testing method | Unit | Result |
|---|---|---|---|
| Length | m | 10 | |
| Width | m |
2 + ca. 10 cm Vlies- überstand |
|
| Dimple height | mm | 20 | |
| Mass per unit area | g/m² | ca. 800 | |
| Compressive strength | kN/m² | ca. 150 | |
| Water flow capacity in their plane i=1 at 20 kPa | l(s x m) | ca. 9 | |
| Water storagecapability | l/m² | ca. 6 | |
| Air volumebetween dimples | l/m² | ca. 14 | |
| Thermal resistance | °C | -30 bis +80 | |
| Chemical properties | EN 1847 | - | resistant to chemicals |
| water permeability normal to the plane | m/s | ca. 100*10-3 | |
| Characteristic opening size | µm | ca. 170 | |
| Reaction to fire test | Class | E |