Protection and Drainage Board FKD 12
Optigrün Protection and Drainage Board FKD 12 as a drainage element beneath traffic areas with car and truck usage, intensive green roofs, balconies and terraces.

- Incl. PP filter fleece with 23 l/m² x s flow rate (GRC 4)
- Incl. PE slip layer (friction coefficient <0,6) as first slip layer
- On roof surfaces with a minimum of 2 % regular gradient of the sealing plane
- Prevents accumulation of water
- CE-marked
- Without water reservoir funktion
Nominal thickness | approx. 12 mm |
Grammage | approx. 1,300 g/m² (total) |
Compressive strength | approx. 1,600 kN/m² |
Water discharge capacity (DIN EN ISO 12958) | 0.39 l/(m*s) (at 2% roof pitch) |