Filament polyester geotextile has good tensile resistance.
It has good puncture resistance.
It has good longitudinal drainage performance.
Resistance to extremely high temperatures.
Anti-ultraviolet light.
Good resistance to acid and alkali.
Polyester Filament Non Woven Geotextile
Filament geotextile is polyester filament needled non-woven geotextile, which does not contain chemical additives and is not heat treated, and is an environmentally friendly building material.It is produced from polyester long fiber forming into net and consolidation with three dimension structure. It is commonly used in geotechnical engineering and civil engineering.Filament non-woven needled geotextiles meet the US standard, the national standard can also be customized according to other requirements.
Polyester filament geotextile non woven technical parameter:
No | Mass per square meter | g/m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
1 | Weight Variation | % | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -4 | -4 | -4 |
2 | Thickness | mm | 0.8 | 1.2 | 1.6 | 1.9 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 |
3 | Width Variation | % | -0.5 | ||||||||||
4 | Break Strength | kN/m | 4.5 | 7.5 | 10.5 | 12.5 | 15 | 17.5 | 20.5 | 22.5 | 25 | 30 | 40 |
5 | Break Elongation | % | 40-180 | ||||||||||
6 | CBR Burst Strength | kN/m | 0.8 | 1.4 | 1.8 | 2.2 | 2.6 | 3 | 3.5 | 4 | 4.7 | 5.5 | 7 |
7 | Sieve size | mm | 0.07-0.2 | ||||||||||
8 | Vertical Permeability Coefficien | cm/s | (1.0-9.9)×(0.1-0.001) | ||||||||||
9 | Tear Strength | kN/m | 0.14 | 0.21 | 0.28 | 0.35 | 0.42 | 0.49 | 0.56 | 0.63 | 0.7 | 0.82 | 1.1 |
10 | others | Width:2m-8m;color:white,green,grey,black |
Specification of filament polyester geotextile:
Width:2m-8m
Weight:100g-800g/m2
Color:white,green,gray
Function of filament polyester non woven geotextile:
1. Isolation of polyester filament geotextile:
The geotextiles are used to isolate building materials with different physical properties So that two or more materials do not lose, do not mix, maintain the overall structure and function of the material, so that the structure load bearing capacity is strengthened.
2. Filtration
When the water flows from the fine-grained soil layer into the coarse-grained soil layer, the good permeability and water permeability of the needled geotextile are used to make the water flow through. And effectively intercepted the soil particles, fine sand, small stone, etc., in order to maintain the stability of soil and water engineering.
3. Drainage
Geotextile is a good water conductive material, which can form a drainage channel in the soil structure and remove excess liquid and gas from the soil structure.
4. Reinforce
The use of geotextile to enhance the tensile strength and deformation resistance of soil, enhance the stability of building structure, and improve the quality of soil.
5. Protection
The concentrated stress can be diffused, transferred or decomposed effectively to prevent the soil from being destroyed by external forces.
6. Closure
Geotextile works with other materials (asphalt, plastic film) to form an impervious barrier in the soil layer. (Mainly used for highway resurfacing, repair, etc.)
Packaging and delivery:
Woven bag in roll or customer’s requirements.
Woven bag in roll or customer’s requirements.
Size of package: Width 2-6m, length 50-100m or as customer request.
About our after-sales service:
Our company provides a one-stop service, and our technical staff provides 24/7 online support to solve any technical problems related to non-woven PP geotextile in a timely manner. Thank you for your love of our products.
Polyester filament non woven geotextile application:
◆As reinforcement in the backfill of the retaining wall, or for anchoring the panel of the retaining wall. Construction of wraparound retaining walls or abutments.
◆Strengthen the flexible pavement, repair the cracks on the road, and prevent the pavement from reflecting cracks.
◆ Increase the stability of gravel slope and reinforced soil to prevent soil erosion and freezing damage at low temperatures.
◆The isolation layer between the road ballast and the roadbed, or the isolation layer between the roadbed and the soft foundation.
◆The isolation layer between artificial soil filling, rockfill or material field and the foundation, the isolation between different frozen soil layers, the filter and the reinforcement effect.
◆The filter layer of the initial upstream dam surface of the ash dam or tailings dam, and the filter layer of the drainage system in the backfill soil of the retaining wall.
◆The filter layer around the drainage dark pipe or the gravel drainage dark ditch.
◆The filter layer of water Wells, relief Wells or baroclinic pipes in water conservancy projects.
◆Isolation layer of geotextile between road, airport, railway track slag and artificial rockfill and foundation.
◆The earth dam internal vertical or horizontal drainage, buried in the soil to dissipate the void water pressure.
◆ Drainage behind impermeable geomembrane or under concrete protection in earth DAMS or earth embankments.
◆Eliminate water seepage around the tunnel, reduce the external water pressure borne by the lining and water seepage around the buildings.
◆Drainage of the foundation of the artificially filled ground sports ground.
◆Roads (including temporary roads) are used to strengthen weak foundations in projects such as railways, embankments, earth-rock DAMS, airports and sports grounds.
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