Deckdrain 4S25
Deckdrain 4S25 is a 4.6mm deep drainage board suitable for smaller podium decks and car parks where drainage outlets are closely spaced.
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
| Properties | Value |
|---|---|
| Mass per unit area | 590 g/m2 |
| Thickness | 4.6 mm |
| In-plane water flow, MD, SS, 20kPa, HG 1.0 | 0.85 l/m•s (-0.15) |
| In-plane water flow, MD, SS, 200kPa, HG 1.0 | 0.55 l/m•s (0.10) |
| Compressive creep at 114 years at 250kPa | ≤ 25% |
| Roll dimensions | 1.1m x 50m or 2.2m x 25m |