Composite geomembrane is an impermeable material made of geotextile and geomembrane. It is mainly used for anti-seepage. The composite geomembrane is divided into one cloth and one membrane and two cloth and one membrane.
2.Product Parameter
| Composite geomembrane | |||||||
| item | Specification | ||||||
| Unit area weight（g/㎡） | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| Thickness（mm ≥） | 0.25-0.35 | 0.3-0.5 | |||||
| Breaking strength（KN/M≥） | 5 | 7.5 | 10 | 12 | 14 | 16 | 18 |
| CBR Bursting strength（KN≥） | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3 |
| Tear strength（KN≥） | 0.15 | 0.25 | 0.32 | 0.4 | 0.48 | 0.56 | 0.62 |
3.Product features
1).Good physical and mechanic performance.
2).High tearing resistance, strong deformation adaptability.
3).Puncture-resisting, aging resisting, ultra-violet radiation, oil and salt, and corrosion resistance.
4).Good adaptability to high and low temperature, non-toxicity, long service life.
5).Good waterproof, drainage, anti-seepage and damp proof effects.
6).Complete width and thickness specifications, low cost and easy installation.
7), Apply to road construction, river levee, lake dam, sewage dam/ waste water dam, channel, liquid storage pool, metro, basement, tunnel, foundation, waste storage, marifarm/seawater farms, freshwater fish farm, /fishpond / aquatic farm, road, high way, expressway/motorway, railway, roofing, and so on.
4.Application
1). Anti-seepage lining of subway, basement, tunnel and tunnel;
2). Salt seepage prevention of subgrade and other foundations;
3). Waterproof layer of highway, expressway and railway subgrade, expansive soil and collapsible loess;
4). River embankment, Lake Dam, tailing dam and reservoir area, water diversion channel and liquid storage tank (pit and mine);
5). Horizontal anti-seepage paving in front of embankment and dam, vertical anti-seepage layer of foundation and construction cofferdam, scrap terminal;
6). Sea water and fresh water farms.