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DELTA® Garden Roof and Horizontal Drainage Systems

Gardenroof & Horizontal Drainage Systems.

With DELTA® Gardenroof Systems you can add effective drainage or combined water retention and drainage to extensive and intensive green roof applications.

Water Retention and Drainage for Garden Roofs.


Horizontal Drainage for Garden Roofs or Paver Applications.

DELTA®-DRAIN - Horizontal

DELTA® is a registered trademark of Ewald Dörken AG, Herdecke, Germany.

Current Tradeshows

Mar. 18 - 19, 2017
Anaheim, CA, USA

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System overview

Overview DELTA® Premium Moisture Protection System for Basements


Incorporate DELTA Products into your plans quickly and easily by downloading our design files from