NETDRAIN waterproofing protection drainage sheets are made up of HDPE (High Density Polyethylene). It both keeps away the ground water from the curtain (fondation ) wall and prevents possible damages that may occur on the waterproofing during the backfilling. It is also used as a slab layer and in roof gardens. It is economical, saves time and protects your waterproofing from mechanical damages.

NETDRAIN dimpled membranes are HDPE and can resist to pressure (>250kN/m²) and chemicals under soil. NETDRAIN perfectly protects your waterproofing from mechanical damages during backfilling, is used as a slab layer or on the foundation wall.

Thanks to the lineer positioning of the dimples, it drains much more water than its diagonal competitors thus helps remove more water in a given unit time.