Filter Fleece FIL 105

Optigrün Filter Fleece FIL 105 is used when the drainage system needs to be protected from fine particles entering from the substrate layer.

  • Horizontal filter layer on green roofs between drainage layer and substrate
  • Filtration of particles from the substrate
  • Puncture resistance 1,200 N (EN ISO 12236)
  • Vertical water permeability 130 l/s x m² (EN ISO 11058)
  • 7,5 kN/m max. tensile strenght longitudinal/lateral
Material PP (polypropylen)
Nominal thickness approx. 1.1 mm
Grammage approx. 105 g/m²
Puncture resistance 1,200 N (EN ISO 12236)
Vertical water permeability 130 l/s x m² (EN ISO 11058)