Drainage waterproofing membrane TERAPRO® FOS

streetrollcomposite

terapro® FOS, waterproof geocomposite for covered ditches and gutters, in a single piece, covered with earth Advantages ● terapro® FOS is economical, and easy and quick to install, ● the layers joined together at manufacturing in the factory eliminate the need for successive laying of geotextiles and geomembranes, and do not slip relative to one another during backfilling, ● flexible, waterproof and continuous, terapro® FOS adapts to the substrate without cracking, ● terapro® FOS protects the subsoil and groundwater from pollution by road runoff water, ● covered with top soil, it fits in with the environment, ● covered with gravel, it requires no mowing maintenance, ● joints are treated by welding for a perfect join, ● the terapro® FOS range is broad, allowing you to find the appropriate product for your needs. Detailed description The product consists of needle-punched, nonwoven polypropylene punctureresistant protective geotextiles of 300 g/m² mass per unit area, joined in factory by a hot-melt process to a waterproof polyethylene sheet. Assembly of the waterproof polyethylene sheet should be feasible by hot air gun and with an automatic machine. The dynamic puncture resistance in accordance with ISO 13433 must be less than 1 mm, and the static puncture resistance greater than 3.6 kN.