Specifications
High Density Polyethylene(HDPE) Geomembrane1.High strength,excellent tenacity
2.Anti-aging,anti-acid and alkali
High Density Polyethylene(HDPE) Composite Geomembrane)
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.
Products Features
.High strength,excellent tenacity
.Anti-aging,anti-acid and alkali
Creep, corrosion and abrasion resistance
Excellent drainage, separation,filtration,reinforcement and seepage-proofing performance.
Safe and easy for construction
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 geotextile 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 geomembrane:
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 range
Widely used in dam ,traffic tunnel,road,airport ,drainage, housing,environmental protection and many other fields for waterproof protection,reinforcement,etc.
Technical Specification of Compound Geomembrane
Item | Value | ||||||||
Nominal Breaking Strength(KN/M)
| 5 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 | |
1 | Breaking Strength(MD/CD)/(KN/m)
| 5.0 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 |
2 | Breaking Elongation(MD/CD)/1%
| 30-100 | |||||||
3 | CBR Mullen Burst Strength≥
| 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 |
4
| Tear Strength(MD/CD)/(KN/m)≥
| 0.15 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 |
5 | Hydraulic Pressure /MPA
| As table 2 | |||||||
6 | Peel Strength/(N/cm)
| 6 | |||||||
7 | Vertical Permeability Coefficient/(CM/S) |
According to request | |||||||
8 | Width Variation/% | -1.0 | |||||||
Table2
Thickness of membrane | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 |
Note |
One textile one membrane mm | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | |
Two textile one membrane mm | 0.5 | 0.6 | 0.8 | 10. | 1.2 | 1.4 | 1.6 |
Note:The above table is referring to GB/T17639-2008,GB/T17642-2008 Standard.
(Special sizes are available at customer’s request)
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