Platon Doubledrain is a geotextile
covered air gap membrane that is used below grade as a drainage
layer/waterproofing or above grade as a rain shield.
PLATON - DON'T BUILD WITHOUT IT! Platon is manufactured in Armtec's plant from High Density Polyethylene (HDPE), the same material used in corrugated plastic drain pipe, one of the toughest and longest lasting plastics. Platon provides a permanent water and moisture barrier.