DELTA®-MS 20 - Tunnel Bottom Application

Its high drainage capacity enables DELTA®-MS 20 to meet all requirements for occurring water problems on tunnel construction projects.

Properties

With its 20 mm studs and very high drainage capacity, DELTA®-MS 20 is suited for use as a high performance seepage and drainage layer in tunneling and other double-shell horizontal or vertical constructions.

Material

Studded membrane made of special, high-density polyethylene.

Application

When laid horizontally on the bottom: Laid between the base slab and carriageway surface, DELTA®-MS 20 effectively drains away any water and channels it to the drainage pipe.

Technical Data

Stud height approx. 20mm
Roll sizes 2.0 x 20m
(if required for specific buildings
can also be supplied as panels)
Pressure resistance approx. 150kN/m²
Volume of air
between the studs		 approx. 14 l/m²
Temperature resistance -30°C to +80°C
Chemical properties Resistant to chemicals
Root-proof
Rot-proof
Harmless to drinking water
Drain capacity approx. 10 l/s x m or
approx. 600 l/min x m or
approx. 36000 l/h x m

Downloads

Product Brochure


DELTA® is a registered trademark of Ewald Dörken AG, Herdecke, Germany.
BASIS-QUALITÄT DELTA-Grundmauerschutz, Drainage und Abdichtung
Cosella-Dörken - servicing all of the Americas