RamDrain Dimple Drain (DD) 050 is a high-performance drainage sheet engineered to relieve hydrostatic pressure by creating a channel for liquid water.
RamDrain DD 050 is a two-layer superior flow-rate system. The first layer is constructed of high strength, cuspate (dimpled) polymetric sheet designed to provide superior compressive strength. Adhered to the high strength, cuspated polymer base is a nonwoven filter fabric. The filter fabric is designed to promote high water flow while not allowing dirt and silt to penetrate the drainage channel.