It has good flexibility. Apart from geotextile’s isolation, drainage, reinforced, protective functions, it also has closed (impermeable) function.
Product Specification:
1. One piece of geotextile and one piece of membrane; Weight of base geotextile: 100-1000g/m2 ; Thickness of geomembrane: 0.1-1.5mm.
2. Two pieces of geotextiles and one piece of membrane; Weight of base geotextile: 80-600g/m2 ; Thickness of geomembrane: 0.2-1.5mm.
3. One piece of geotextile and two pieces of membranes; Weight of base geotextile: 100-1000g/m2 ; Thickness of geomembrane: 0.1-0.8mm.
4. Multi-layers: Weight of base geotextile: 100-1000g/m2 ; Thickness of geomembrane: 0.1-0.8mm.
Application Field:
Widely used in dam, traffic tunnel, road, airport, drainage, housing, environmental preventing leakage, protection, reinforcement etc.
Composite Geomembrane Specifications:
Project Unit weight g/m2 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | Remarks |
Thickness of Membrane mm | 0.25~0.35 0.3~0.5 | |||||||
Breaking Strength KN/m | 5 | 7.5 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | TD/MD |
Elongation at break % | 30-100 | TD/MD | ||||||
CBR Mullen Burst Strength KN≥ | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 | |
Tearing Strength KN≥ | 0.15 | 0.25 | 0.32 | 0.4 | 0.48 | 0.56 | 0.62 | TD/MD |
Peel Strength N/cm | 6 | TD/MD | ||||||
Vertical Permeability Coefficient cm/s | k×10-11~-13 | K=1.0-9.9 | ||||||
Width Variation cm | -1.0% |
Composite Geomembrane