Composite Geomembrane The Superior Material for Impermeable and Drainage Applications
Product Introduction
Composite geomembrane is a type of geotechnical material made by combining plastic film with non-woven fabric. It possesses various excellent properties, making it widely used in applications such as impermeable, drainage, isolation, and reinforcement.
Product Properties
Product Application
To sum up, the composite geomembrane has been widely used in modern engineering due to its excellent physical, chemical, and mechanical properties.
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 |