Nonwoven Geotextiles
Needle-punched geotextile for dams, 400 or 500 g/m²
GeoCover reference GC-P0018
In a lining assembly the fabric can separate layers or cushion the membrane. Specify its position in the section, the adjacent aggregate and the puncture or filtration properties required.
Product characteristics
The listed mass per unit area is 400 or 500 g/m². This describes the amount of material per square metre; request the separate performance data called for in your specification.
- Nominal mass per unit area
- 400 or 500 g/m²
- Structure
- Needle-punched
- Listed use
- Dams
Technical data
Read each value with its model, unit and test condition. Where several configurations are shown, select the required grade when requesting a quote.
| Mass (g/m²) | Thickness (mm) | Breaking strength (kN/m) | CBR puncture force (kN) | Tear strength (kN) |
|---|---|---|---|---|
| 100 | 0.9 | 2.5 | 0.3 | 0.08 |
| 150 | 1.3 | 4.5 | 0.6 | 0.12 |
| 200 | 1.7 | 6.5 | 0.9 | 0.16 |
| 250 | 2.1 | 8.0 | 1.2 | 0.20 |
| 300 | 2.4 | 9.5 | 1.5 | 0.24 |
| 350 | 2.7 | 11.0 | 1.8 | 0.28 |
| 400 | 3.0 | 12.5 | 2.1 | 0.33 |
| 450 | 3.3 | 14.0 | 2.4 | 0.38 |
| 500 | 3.6 | 16.0 | 2.7 | 0.42 |
| 600 | 4.1 | 19.0 | 3.2 | 0.46 |
| 800 | 5.0 | 25.0 | 4.0 | 0.60 |
| Property | Value |
|---|---|
| Elongation at break, all tabulated grades | 25–100 % |
| Opening size, marked O99 (O35), all tabulated grades | 0.07–2.0 mm |
| Standard roll width in the product attributes | 1–6 m |
| Roll length in the product attributes | 50–200 m |
| Areal mass range in the product attributes | 100–1,000 g/m² |
| Broader range in the fabric description | 80–1,000 g/m²; widths 1–8 m, subject to grade confirmation |
| Series polymer options | Polypropylene (PP), polyester (PET) |
| Listed colours | Black, white, green |
Options in this range
These options describe the range. Specify the required configuration when requesting a quote.
- Width
- 1–6 m
- Length
- 50–200 m
- Colour options
- Black, White, Green
Product photos
