Compound Geomembrane The Optimal Solution For And Durable Anti-Seepage
Product Introduction
Geosynthetic Membrane is a type of geotechnical impervious material made by combining plastic film as the impervious base material with non-woven fabric. Its impermeability mainly depends on the impermeability of the plastic film. Polyethylene (PE) is a high molecular weight chemical flexible material with low density, strong extensibility, high adaptability to deformation, corrosion resistance, low temperature resistance, and good frost resistance. Using geosynthetic membranes can improve efficiency and save engineering time.
Product Properties
1. High puncture resistance and large coefficient of friction
2. Excellent resistance to aging, wide range of ambient temperature adaptability
3 Excellent drainage resistance
Product Application
Product Specification
Product Specification and Technical Index (GB/T 17642-2008)
Item | Specifications | Remark | ||||||||
Geotextile Unit Weight (g/㎡) | 300 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | ||
Geomembrane Thickness (mm) | 0.25-0.35 | 0.30-0.50 | ||||||||
Nominal Fracture Strength (KN/m) | 2.50 | 7.50 | 10 | 12 | 14 | 16 | 18 | 20 | ||
Breaking Strength (KN/m,≥,LD/TD) | 2.50 | 7.50 | 10 | 12 | 14 | 16 | 18 | 20 | ||
Standard Intensity Corresponding Elongation Rate (%) | 30~100 | |||||||||
CBR Burst Strength (KN,≥) | 0.70 | 1.50 | 1.90 | 2.20 | 2.50 | 2.80 | 3.00 | 3.20 | ||
Longitudinal Tear Strength (KN,≥) | 0.05 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 | ||
Hydrostatic Pressve (Mpa) | See List Below | |||||||||
Peel Strength (N/cm,≥) | 6 | |||||||||
Vertical Permeability Coefficient (cm/s) | According to design or contract mentioned. | |||||||||
Width Variation (%) | -1.00 | |||||||||
Specification Item |
Geomembrane Thickness (mm) | Remark | ||||||||
0.20 | 0.30 | 0.40 | 0.50 | 0.60 | 0.70 | 0.80 | 1.00 | |||
Hydrostatic Pressve (Mpa) | One geotextiles with one geomembrane | 0.40 | 0.50 | 0.60 | 0.80 | 1.00 | 1.20 | 1.40 | 1.60 | |
Two geotextiles with one geomembrane | 0.50 | 0.60 | 0.80 | 1.00 | 1.20 | 1.40 | 1.60 | 1.80 |