Tag Archives: Dörken Systems Inc.

Dorken Systems Demo-Cast – Going Beyond Compressive Strength: How We Designed a Better Drainboard

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 …

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