ideal for linear drainage under heavy-duty conditionshigh-quality resin admixture in the materiallower weight than standard channelsexcellent resilience to a variety of chemicalscassette-shaped moulded sections to anchor into concrete foundationpolymer drainage units, channel sections with attached nozzle and end pieces availablelarge selection of compatible heavy-duty gratingshttps://www.richard-brink.de/en/drainage/heavy-duty-systems/poly-fortis.html