Protection and Drainage Board FKD 25 plus
Optigrün Protection and Drainage Board FKD 25 plus is installed beneath traffic surfaces and pathways. Also suitable for inverted roofs.
Product properties
| Material | Recycled HDPE |
| Nominal thickness | approx. 27 mm |
| Grammage | approx. 2,500 g/m² |
| Water discharge capacity | 1.33 l/(m*s) (at 2 % roof pitch) |
| Max. compressive strength filled | approx. 460 kN/m² |
Area of use
- Filled beneath traffic surfaces for vehicles up to 16 tonnes (also on inverted insulation)
- Filled beneath (frequently used) pavements and pathways
- Generally beneath surfaces with higher pressure load and low build-up height
Specific properties
- 100% recycled HDPE
- CE-marked
- Safe and targeted guiding of excess water
- Pressure stable
- Low weight
- Open to vapour diffusion
- Lightweight super structure with high drainage capacity
- Recyclable