Introducing DELTA^®-TERRAXX and DELTA^®-TERRAXX PLUS, new drainboard systems for horizontal, vertical, and blindside drainage requirements.

DELTA^®-TERRAXX and DELTA^®-TERRAXX PLUS are unlike any other drainage system available today, offering the perfect balance of compressive strength, drainage performance, handling, and installation ease.

The unique TYPAR^® geotextile bonded to a dimple sheet allows for a higher drainage capacity than the average mineral-drainage layer. Most importantly, the quality geotextile withstands heavy structural loads, backfill, or soil overburden, meaning …