Concrete PolyLock, yomwe imatchedwanso E-lock kapena polylock, yopangidwa ndi HDPE, yoboola pakati pa E, ndiyoyenera kumangirira konkriti mwamphamvu. Imaponyedwa kapena kuyikidwa mu konkire yonyowa mukamagwiritsa ntchito, chifukwa chowotcherera chowonekera, geomembrane imatha kuwotcherera pa iyo mosavuta. Pamalo osalala okhala ndi m'lifupi 15cm kapena 10cm ndi kuwotcherera mapepala a polyethylene pomwe zala za kutalika kwa 3-4cm zimagwiritsidwa ntchito kuyika konkriti ya ukonde kuti atsekeredwe ndikukonza cholumikizira ndi geomembrane kuti apange banki yonse yosagwira madzi.