high quality drainage polypropylene geotextile fabric Description Geotextile Needle Punched Nonwoven Produced from high quality polypropylene or polyester fibres, Nonwoven Geotextiles are needle punched to form a strong fabric that retains its dimensional stability and is resistant to damage from construction stresses. Technical Properties Geotextile Needle Punched Nonwoven
No.
Item
Specification
Note
Mass per square meter g/m2
100
150
200
250
300
350
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 CD
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 090 mm
0.07 ~ 0.2
8
Vertical Permeability Coefficient cm/s
k× (0.1 ~ 0.001)
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 CD
Needle punched geotextile after treatment method Singeing, Calendar,Heat-setting, the film cover,steep glue setting. Shell membrane surface treatment
Product pictures Geotextile Needle Punched Nonwoven Application 1. Filtration of soils in drainage applications by retaining soil particles while allowing for the free flow of water 2.Separation and stabilization in road and railway construction 3.Prevention of soil movement in erosion control measures 4.Cushioning and protection in many containment projects Geotextile Needle Punched Nonwoven