DELTA-TERRAXX en "parois berlinoises"
Réalisation d'une couche de drainage avec la nappe à excroissances DELTA-TERRAXX
The studded membrane acts as a full-surface drainage course. The welded on pressure-resistant and constantly filtering geotextile reliably stops the studded structure from clogging up.
DELTA-TERRAXX is highly pressure-resistant, able to withstand 400kN per square metre, and can be used at installation depths of up to 10 metres, even in situations of high water accumulation. The membrane is absolutely rot-proof and acts as reliable drainage for radon and methane gas.
A studded membrane made of special, high-density polyethylene and PP non-woven fabric.
Being of a double-layered material, DELTA-TERRAXX can be laid quickly from the roll. Sheets should be installed in a way that geotextile faces the timber wall. The self-adhesive overlap zones prevent cement sludge from entering and clogging up the seepage layer when concrete is poured, ensures that overlaps are permanently and securely fixed.. With a width of 2.4m it could be installed very fast.
| Stud height | approx. 9mm |
|---|---|
| Pressure resistance | approx. 400kN/m² |
| Volume of air between the studs |
approx. 7.9 l/m² |
| Temperature resistance | -30°C to +80°C |
| Roll size | 12,5 m x 2,4 m |
| Geocomposite for use in drain systems | D + F |
| Tensile strength | (EN 10319) MD 6kN/m CMD 6kN/m |
| Discharge behaviour | (EN 918) 40 mm |
| Characteristic opening width |
(EN ISO 12956) 150 µm |
| Water permeability | (EN ISO 11058) 8 · 10-² m/s within the level: (EN ISO 12958) 3.1 · 10-³ m²/s at 20kN/m² |