◼️ Tri-Layer Design
3D cuspated core + dual nonwoven geotextile filters
◼️ 300% Faster Drainage
5-10 L/s/m flow capacity (ASTM D4716)
◼️ Heavy-Duty Protection
Withstands 500kPa compression (EN ISO 25619-2)
▫️ Material: HDPE/PP Core + PET Geotextile
▫️ Thickness: 6-20mm
▫️ Tensile Strength: 8-15kN/m
▫️ Roll Size: 2m×50m (Custom Sizes Available)
✓ Road base/subgrade drainage
✓ Tunnel waterproofing systems
✓ Green roof drainage layers
✓ Landfill leachate collection
★ Replaces traditional gravel drainage
★ 60% lighter than aggregate systems
★ Chemical/root resistant
★ 50-year design life
Lay on prepared subgrade
Orient ribs vertically to flow direction
Overlap seams by 300mm
Cover with geotextile protection layer