GF DREN B cavity drainage

trawa z rolki

GF DREN B cavity drainage

GF DREN B cavity drainage – extruded cavity mat made of high-density polyethylene or polypropylene, combined with filtration geotextiles, which prevent the penetration of small particles of substrates from the supporting vegetation layer into the drainage layer.

 

Profile height 8 mm
Foil thickness 0,5-0,6 mm
Surface weight 550-650 g
Compressive strength 190-250 kN/m²
Form of delivery Rolls 2.0-2.5 m wide
GF DREN B drenaż kubełkowy