Pure PP 400g Nonwoven Geotextile Separation Layer Subgrade Aggregate Base For Road Construction
Pure PP 400g Nonwoven Geotextile Separation Layer Subgrade And Aggregate Base For Road Construction
Product Overview
Yixing Shenzhou 400g PP (polypropylene) nonwoven geotextile is a high-performance technical textile engineered for demanding civil engineering and construction applications. This heavyweight geotextile fabric offers exceptional tensile strength, puncture resistance, and filtration properties, making it ideal for soil stabilization, erosion control, drainage systems, and road construction projects.
Key Features & Benefits
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Premium Polypropylene Material: Manufactured from 100% virgin polypropylene fibers, our geotextile offers excellent chemical resistance (resistant to acids, alkalis, and solvents), mildew-proof properties, and long-term durability in harsh environments
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Optimal Weight & Thickness: At 400 grams per square meter (gsm), this heavyweight fabric provides superior strength and performance for demanding applications
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Exceptional Filtration: The nonwoven structure allows for excellent water permeability while preventing soil particle migration
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UV Stabilized: Specially treated to resist degradation from sunlight exposure for extended outdoor use
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High Tensile Strength: Engineered to withstand significant mechanical stresses during installation and throughout service life
400g Polypropylene Non Woven Geotextile Application & Function :
- Road & Railway Construction:
Separation layer between subgrade and aggregate base
Reinforcement for weak subsoils
Prevention of intermixing between soil layers - Drainage Systems:
Filtration layer in drainage applications
Protection for geomembranes
Landfill leachate collection systems - Erosion Control:
Slope stabilization
Riverbank and coastal protection
Land reclamation projects - Other Applications:
Foundation reinforcement
Retaining wall backfill
Pond and canal lining protection
Staple fibers needle punched non woven geotextile Parameters
|
No. |
Item |
Parameters |
||||||||||
|
Nominal strength(kN/m) |
7 |
9 |
11 |
15 |
19 |
22 |
25 |
28 |
34 |
40 |
45 |
|
|
1 |
Breaking strength≥(kN/m) |
7 |
9 |
11 |
15 |
19 |
22 |
25 |
28 |
34 |
40 |
45 |
|
2 |
Elongation at break(%) |
40——100 |
||||||||||
|
3 |
Tearing strength≥(kN) |
0.21 |
0.25 |
0.31 |
0.40 |
0.50 |
0.58 |
0.67 |
0.75 |
0.85 |
1.00 |
1.30 |
|
4 |
CBR puncture resistance ≥(kN) |
1.1 |
1.4 |
1.7 |
2.3 |
2.90 |
3.3 |
3.8 |
4.2 |
5.4 |
6.2 |
7.8 |
|
5 |
Strong Grip≥(kN) |
0.4 |
0.5 |
0.6 |
0.8 |
1.0 |
1.25 |
1.5 |
1.7 |
2.15 |
2.8 |
3.7 |
|
6 |
Thickness≥(mm) |
1.0 |
1.2 |
1.5 |
1.9 |
2.2 |
2.6 |
3.0 |
3.3 |
4.0 |
4.5 |
6.0 |
|
7 |
Equivalent Pore size O90( O95)(mm) |
0.07-0.3 |
||||||||||
|
8 |
Vertical permeability coefficient(cm/s) |
1.0×(100—10-2) |
||||||||||
|
9 |
Anti-ultraviolet intensity retention rate≥(%) |
80% |
||||||||||
|
10 |
Unit Weight≥(g/m2) |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
600 |
800 |
|
11 |
Unit Weight Tolerance(%) |
±5 |
±4 |
±3 |
||||||||
|
12 |
Width Tolerance(%) |
±0.05 |
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Yixing Shenzhou 400g Polypropylene Non Woven Geotextile Installation Guide:
Site Preparation:
Clear area of debris, sharp objects, and vegetation
Roll Placement:
Unroll geotextile with machine direction (MD) parallel to anticipated stress direction
Overlap Requirements:
Minimum 300mm side laps and 500mm end laps
Anchoring:
Secure edges with staples or backfill immediately
Cover Material Placement: Place fill material carefully to avoid damage
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