TREMDrain™ 6000X is a multi-composite prefabricated drainage material and protection board consisting of a formed, virgin polypropylene core with a non-woven geotextile fabric bonded on both sides. This three-layer drainage board consists of a 10mm dimple core, providing 18 gal/min/ft of width and a compressive strength of 15,000lbs/ sq ft, one layer of non-woven geotextile fabric (black) on the dimpled side, and a second layer of non-woven geotextile fabric (white) on the non-dimpled side.