Protection and Drainage Board FKD 12UK

Optigrün Protection and Drainage Board FKD 12UK under public areas on buildings used by vehicles. Suitable for inverted roofs


  • Open to diffusion
  • Incl. PP thermally strenghended with 23 l/m² x s flow rate (GRC 4)
  • On roof surfaces with a minimum of 2 % regular gradient of the sealing plane
  • Prevents accumulation of water
  • Without water reservoir function
Material Recycled HDPE (napped sheet)
PP (fleece)
Nominal thickness approx. 12 mm
Grammage approx. 1.200 g/m² (total)

Water discharge capacity
(DIN EN ISO 12958)

approx. 0.39 l/s x m (at 2% roof pitch)
Compressive strenght
(DIN EN ISO 25619-2)
approx. 1,600 kN/m² with 18.8 % compression