High Quality Manufacturer Needle Punched Non Woven Geotextile Fabric For Filter
Product description:
The geotextile is a kind of new building materials, raw materials are synthetic fiber polyester, polypropylene, polyester, polyamide polymer. According to the manufacturing methods are divided into: there are two types of nonwoven geotextiles and geotextile. General engineering is the use of nonwoven geotextile, geotextile has the functions of waterproof, filtration, drainage, isolation, reinforcement, protection, sealing, compared with the masonry and concrete anti-seepage effect with conventional, low investment, simple construction process, short construction period, good anti-seepage effect, channel the effective utilization coefficient etc.
Long fibre geotextile
Short fibre geotextile
Specification:
Short fibre geotextile
| specification(g)/m | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
| Tolerances of weight(%) | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 |
| Thickness(mm) | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 4.1 | 5 |
| Burst strength(KN/m) | 2.5 | 4.5 | 6.5 | 8 | 9.5 | 11 | 12.5 | 14 | 16 | 19 | 25 |
| Elongation(%) | 25-100 | ||||||||||
| Tear strength(KN) | 0.08 | 0.12 | 0.16 | 0.2 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.6 |
| CBRpuncture Strength(KN) | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4 |
| Opening size(O90/O95) | 0.07-0.2 | ||||||||||
| Permeability(cm/s) | K × (10-1~10-3) K=1.0-9.9 | ||||||||||
Long fibre geotextile
| No. | Item | Specification | ||||||||||
| Mass per square meter g/m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | |
| 1 | Weight Variation % | -6 | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -5 | -5 |
| 2 | Thickness mm ≥ | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 4.1 | 5 |
| 3 | Width Variation % | -0.5 | ||||||||||
| 4 | Breaking Strength KN/m | 4.5 | 7.5 | 10 | 13 | 15 | 17 | 20 | 23 | 25 | 30 | 40 |
| 5 | Elongation at Break % | 25 ~ 100 | ||||||||||
| 6 | CBR Mullen Burst Strength KN≥ | 0.8 | 1.2 | 1.6 | 2 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 |
| 7 | Sieve Size O mm | 0.05 ~ 0.2 | ||||||||||
| 8 | Vertical Permeability Coefficient cm/s | k× (0.1 ~ 0.001) | ||||||||||
| 9 | Tear Strength KN ≥ | 0.14 | 0.21 | 0.24 | 0.28 | 0.35 | 0.42 | 0.56 | 0.65 | 0.7 | 0.82 | 0.6 |
Application:
(1) artificial filling foundation movement of ground water.






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