What is Delta® Terraxx
Delta® Terraxx is a dimpled sheet with welded geotextile installed externally as a protection cum drainage layer to basement walls and its waterproofing system.
Delta® Terraxx is a dimpled sheet with welded geotextile installed externally as a protection cum drainage layer to basement walls and its waterproofing system.
Refer to DELTA® MS
PROPERTY | VALUE |
Material | High-density polyethylene |
Geotextile material | Polypropylene |
Compressive strength | ~ 400 kN/m² |
Drainage capacity | ~ 10 l/s · m |
Tensile strength | MD 6 kN/m/CMD 6 kN/m (EN 10319) |
Air gaps between dimples | ~ 7.9 l/m² |
Dimple height | ~ 9 mm |
Dynamic perforation resistance | 40 mm (EN 918) |
Characteristic opening size | 150 µm (EN ISO 12956) |
Temperature resistance | -30 °C to 80 °C |
Water permeability | 8 · 10-2 m/s (EN ISO 11058) |
Drainage capacity, water flow capacity in the plane | 3.1 · 10-3 m²/s (EN ISO 12958) at 20 kN/m² |