Preformed Drainage

RamDrain EN 36R is a prefabricated entangled net composite drain 0.25” thick, “zig-zag” geometric patterned core, drainage mat with a layer of non-woven geotextile on

RamDrain 2451 is a 1” perforated composite polymeric drainage with fabric on both sides.

RamDrain EN 36R is an entangled net prefabricated composite drain 0.45-inches thick, “zig-zag” geometric patterned core, drainage mat with a layer of non-woven geotextile on

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

RamDrain DD 050 HS is a two-part prefabricated geocomposite drain consisting of a formed polystyrene core that is covered on one side with woven monofilament

RamDrain DD 025 is a two-layer system. The first layer is constructed of high strength, cuspate (dimpled) polymeric sheet designed to provide superior compressive strength.

RamDrain 1241 is a 1/2″ perforated composite polymeric drainage with fabric on both sides.