It has reliefs that allow it to drain large amounts of water, promoting proper circulation of water in buried structures.
| Reference | Color | Length(m) | Diameter | Pressure KN |
|---|---|---|---|---|
| Single Drainage Fabric | Black | 30 | 2 | 270 |
| Drainage Fabric with Geo | Black | 20 | 2 | 200 |
Allows for greater and easier control of work quality. Provides improved water drainage.