Easily installed in minutes, DrainGreat can be firmly attached to drainboard providing a permanent, reliable weep drain system - no slippage, no duct tape, and no guesswork. And it works with any type of drainboard. DrainGreat provides long term protection against soil infiltration and the build up of hydrostatic pressure.
Lightweight and strong, its unique design increases the perimeter drainage area, allowing it to discharge water at a rate of up to 80 gallons per minute. DrainGreat attaches to standard, 3 inch diameter PVC pipe to extend through the face of shotcrete walls.