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Tunnel Ceiling & Wall Drainage Systems.

DELTA® Tunnel Ceiling & Wall Drainage Systems provide effective high capacity drainage for tunnel construction. The drainage systems are available with or without flame retardants.


Tunnel Ceiling & Wall Drainage

DELTA®-MS - B1 (flame retardant)

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

Current Tradeshows

International Builders Show
Jan. 10 - 12, 2017
Orlando, FL, USA

World of Concrete
Jan. 17 - 20, 2017
Las Vegas, NV, USA

The International Surface Event
Jan. 18 - 20, 2017
Las Vegas, NV, USA

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

more tradeshows

More Information

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