Drainage Channel with Polypropylene Modules

Drainage channel formed by polypropylene geotextile, (300 g/m²), anchorage with anchoring pegs, at the bottom of the channel; on which rectangular drainage modules of polypropylene with a three-dimensional hollow structure, with a 95% void percentage, of 400x450x680 mm, compressive strength 20 t/m², horizontal drainage capacity 690 l/(m²·min), covered with polypropylene geotextile, (120 g/m²).