Deckdrain 25S7
DECKDRAIN 25S7 is a 26mm deep geocomposite drainage layer comprising a high performance single cuspated HDPE core.
| Geocomposite Properties | Value |
|---|---|
| Thickness at 2kPa | 26 mm |
| Water flow at 50mm head | 75 l/m2•s |
| In plane water flow at 20kPa | 11 l/m2•s at HG = 1 |
| Dimensions | 0.915m x 50m |
Area of use
- The major application is for use as a drainage layer in structural applications on roof decks and in subsurface works
Specific properties
- Single cuspated HDPE core with a geotextile filter thermally bonded on the dimple side
- Textile filter has a flap extending beyond the core on one edge