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hdpe geomembrane liner, geomembrane, geotextile material, hdpe geomembrane, geotextile fabric, Manufacturer and Supplier - China
Staple Fiber Nonwoven Needle Punched Geotextile (SNG)
Staple Fiber Nonwoven Needle Punched Geotextile
1.Used for surface drainage
2.Roadway seperation
3.Protect the geomembrane
Staple Fiber Nonwoven Needle Punched Goetextile
Product Description
Staple Fiber Nonwoven Geotextile fabric for road is made by short synthetic fabric . The geotextile is reinforced by dry laying and needling,making it effectively prevent the impact of irregular stones on the fabric
Application Range
Separation function: Separation of two layers of soil with different soil physical properties, such as road gravel from soft sub-base materials. Filtration function: Retaining fine particles when water passes from a fine-grained to a coarse grained layer, such as when water flows from a sandy soil into a Geotextile wrapped gravel drain. Drainage function: To drain liquid or gas in the plane of the fabric which results in draining or venting of the soil, such as a gas vent layer in a landfill cap. Reinforcement function: Improving the load bearing capacity of a soil structure, such as a high strength Geotextiles to reinforce a retaining wall.
Product Specifications and Technical Parameters Staple
NO. Item Specification Note
100 150 200 250g 300 350g 400 450 500 600 800
1 Weight Variation% -8 -8 -8 -8 -7 -7 -7 -7 -6 -6 -6
2 Thickness mm? 0.9 1.3 1.7 2.1 2.4 2.7 3.0 3.3 3.6 4.1 5.0
3 Width Variation % -0.5
4 Breaking Strength KN/m ? 2.5 4.5 6.5 8.0 9.5 11.0 12.5 14.0 16.0 19.0 25.0 MD and TD
5 Elongation at Break % 25～100
6 CBR Mullen Burst Strength KN? 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.2 4.0
7 Sieve Size O90 mm 0.07～0.2
8 Vertical Permeability
Coefficient cm/s
K× (10-1～10-3)
k=1.0-9.9
9 Tear Strength KN? 0.08 0.12 0.16 0.20 0.24 0.28 0.33 0.38 0.42 0.46 0.6 MD and TD
| Width : | 1-6m |
|---|---|
| Colour : | White and black |
| Length : | 50-100m |
| Material : | PP/PET fiber |
| Geotextile Type : | Non woven geotextile |
| Standard : | GB |
| Technical : | Needle Punched |
