Size: 2m x20m .
Delta-NP Drain gives you the most effective way of draining water away from below grade structures. It is an 8mm, unique two-layer geocomposite external drainage protection membrane/external waterproofing membrane providing vertical or horizontal protection from groundwater ingress. Delta NP Drain with its special filtration cloth and dimpled structure forms an inner cavity that offers high levels of drainage capacity whilst maintaining a strong compressive strength.
Delta NP Drain is a reliable drainage system supporting walls of all type. Engineered from HDPE (High-Density Polyethylene) Delta NP Drain is durable, compact and resistant to chemicals and salts.