Dimpled Drainage Interior Basement Wall Waterproofing Membrane Plastic Material

GeoSynthetic Material of HDPE Drainage Board/sheet/Compound Dimple Waterproof HDPE Drain Board,Plastic Drainage Board​ Product Introduction: Composite waterproof and drainage board (also know as three-dimensional composite drainage net, drainage grid) is a new type of geosynthetic material. Its raw material is High Density Polyethylene (HDPE), and through extrusion processing, it forms into a special structure of three-layers. The intermediate ribs have high rigidity and they