Filter Fleece FIL 300

Optigrün Filter Fleece FIL 300 is used as a filtration layer between the drainage and gravel layer on public roofs that are used by trucks and cars.

 

  • Horizontal filter layer on green roofs between drainage and gravel base layer, under public areas with cars and trucks circulate, as well as pedestrians
  • Filtration of particles from the substrate
  • Puncture resistance 3,800 N (EN ISO 12236)
  • Vertical water permeability 57 l/s x m² (EN ISO 11058)
  • 21 kN/m resp. 24 kN/m max. tensile strenght longitudinal/lateral
Material PP (polypropylen)
Geotextile robustness class GRC 5
Nominal tickness approx. 3 mm 
Grammage approx. 300 g/m²