Polyester Yarn Filament Spunbond Needle Punched Geotextile
Specifications
Polyester Yarn Filament Spunbond Needle Punched Geotextile1.Excellent drainage performance
2.High strength anti-aging
Polyester Yarn Filament Spunbond Needle Punched Geotextile
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Product Description
non woven needle punch geotextile is made by Dacron filament or polypropylene filament,
featured with good physical property,high tensile, resisiting tearing,bursting,stabling,etc.It
boasts excellent drainage,separation,filtration and protection performance.
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Product Features
There are four primary uses of geotextiles in roadway construction and maintenance:
- separation or stabilization
- drainage
- erosion control
- reinforcement
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Application Range
Widely used in highway, railway,dam,coastal shoal engineering reinforcement,inverted filter,i
slation and drainage.
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Product Specifications and Technical Parameters
|
NO.
|
Item Specification Value |
Specification
|
||||||||||
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 |
Breaking Strength KN/m |
4.5 |
7.5 |
10.5 |
12.5 |
15.0 |
17.5 |
20.5 |
22.5 |
25.0 |
30.0 |
40.0 |
5 |
Elongation Break % |
4080 |
||||||||||
6 |
CBR CBR Mullen Burst Strength KN |
0.8 |
1.4 |
1.8 |
2.2 |
2.6 |
3.0 |
3.5 |
4.0 |
4.7 |
5.5 |
7.0 |
7 |
O9095 Sieve Size O90 mm |
0.070.2 |
||||||||||
8 |
Vertical Permeability Coefficient cm/s |
(1.0-9.9)×(10-110-3) |
||||||||||
9 |
Tear Strength KN |
0.14 |
0.21 |
0.28 |
0.35 |
0.42 |
0.49 |
0.56 |
0.63 |
0.7. |
0.82 |
|
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Geotextile joints to connect
General Geotextile joints to connect there is overlap, welding and oversew three ways.
Note:If geotextile joints to connect on the flat ground, overlap width>30cm.
If geotextile joints to connect not on the flat ground, overlap width>50cm.
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