Compound Geomembrane
Specifications
Compound Geomembrane1.Excellent flexibility ,Drainage protectivefunction
1.Safe and easy for construction
Geocomposite Membrane
Product Description
Compound geomembrane is a non-woven complex geomembrane, using non woven geotextile as the base,and polyethylene (PE),PVC membrane, etc. as membrane materials. The product is formed after the processes of calendering, spreading and rolling.
( Composite Geomembrane is a waterproof geosynthetic materials .It is manufactured of HDPE geomembrane composited with short fiber nonwoven needle punched geotextile.)
Products Features
1.High strength,excellent tenacity2.Anti-aging,anti-acid and alkali3.Creep, corrosion and abrasion resistance4.Excellent drainage, separation,filtration,reinforcement and seepage-proofing performance.5.Safe and easy for construction
Application range Widely used in dam ,traffic tunnel,road,airport ,drainage, housing,environmental protection and many other fields for waterproof protection,reinforcement,etc.
Technical Parameters of Compound Geomembrane
GB/T17642-2008
Item |
Value |
|||||||||
|
(KN/M) Nominal Breaking Strength |
5 |
7.5 |
10 |
12 |
14 |
16 |
18 |
20 |
||
1 |
/(KN/m) Breaking Strength(MD/CD) |
5.0 |
7.5 |
10 |
12 |
14 |
16 |
18 |
20 |
|
2 |
Breaking Elongation(MD/CD) |
30-100 |
||||||||
3 |
CBR Mullen Burst Strength |
1.1 |
1.5 |
1.9 |
2.2 |
2.5 |
2.8 |
3.0 |
3.2 |
|
|
4
|
/(KN/m)≥ Tear Strength(MD/CD) |
0.15 |
0.25 |
0.32 |
0.40 |
0.48 |
0.56 |
0.62 |
0.70 |
|
5 |
/MPA Hydraulic Pressure |
As table 2 |
||||||||
6 |
/(N/cm) Peel Strength |
6 |
||||||||
7 |
(CM/S) Vertical Permeability Coefficient |
According to request |
||||||||
8 |
Width Variation/% |
-1.0 |
||||||||
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