
Material:PET/PP
Surface:Filament/Short Fiber
Width:1-6m
Length:50/100/150/200/Customized
Weight:100-1200gsm
Filter Fabric Geotextiles are specialized permeable textiles engineered for precise soil retention while maintaining optimal water flow. As a critical component in drainage and filtration systems, these technical fabrics prevent soil migration, control erosion, and ensure long-term hydraulic performance in civil, environmental, and construction applications.

Filter Fabric Geotextile
Core Filtration Mechanism
Our filter fabrics operate on the principle of controlled permeability:
Soil Retention: Traps fine soil particles while allowing water passage
Gradient Ratio Maintenance: Preserves natural hydraulic gradients
Anti-Clogging Design: Engineered pore structure prevents blinding
Long-Term Flow Consistency: Maintains permittivity over decades

Filter Fabric Geotextile
High Strength
High-quality raw materials strong toughness, not easy to break, more durable.Due to the use of plastic fiber, can maintain sufficient strength and elongation under dry and wet conditions.
Good Permeability
Needle punching process,breathable, good water permeability and moisture retention.Good water permeability, with gaps between fibers, so it has good water permeability.
Erosion Resistance
Suitable for a variety of complex terrain environments, acid and alkali resistant, wide application.Corrosion resistance, it can resist corrosion for a long time in soil and water with different pH values.
Filter Fabric Geotextiles’ Specifications
| Index | Unit | DK100 | DK150 | DK200 | DK300 | DK50S | DK65S | DK70S | DK100S | DK110S | DK120S | DK150S | DK200S | |
| Tension Strength |
Vertical | kN/m | 100 | 150 | 200 | 300 | 50 | 65 | 70 | 100 | 110 | 120 | 150 | 200 |
| Latitude | 50 | 50 | 50 | 50 | 50 | 65 | 70 | 100 | 110 | 120 | 150 | 200 | ||
| Elongation at Break |
Vertical | % | 9±1 | 9±1 | 11±1 | 11±1 | 9±1 | 9±1 | 10±1 | 10±1 | 10±1 | 11±1 | 12±1 | 12±1 |
| Latitude | 9±1 | 9±1 | 10±1 | 10±1 | 9±1 | 9±1 | 10±1 | 10±1 | 10±1 | 10±1 | 10±1 | 10±1 | ||
| Breaking Strength at 2% Elongation |
kN/m | 19/ 10 | 26/ 10 | 27/ 10 | 45/ 10 | 10/ 10 | 12/ 12 | 12/ 16 | 15/20 | 12/25 | 12/25 | 10/30 | 30/40 | |
| Breaking Strength at 5% Elongation |
kN/m | 50/30 | 75/30 | 80/28 | 110/28 | 30/30 | 35/35 | 37/40 | 47/50 | 50/55 | 50/55 | 55/80 | 90/ 100 | |
| Trapezoidal Tearing Strength |
Vertical | N | 900 | 1000 | 1500 | 1700 | 400 | 500 | 900 | 1000 | 1000 | 1200 | 1300 | 3000 |
| Latitude | N | 500 | 500 | 500 | 500 | 400 | 400 | 700 | 1000 | 1000 | 1200 | 1200 | 2400 | |
| Strong Grip | Vertical | N | 2000 | 2200 | 3000 | 3500 | 1300 | 1500 | 1900 | 2200 | 3000 | 2500 | 4000 | 4000 |
| Latitude | N | 1000 | 1000 | 1000 | 1000 | 1200 | 1400 | 1400 | 1600 | 1800 | 2200 | 3500 | 3700 | |
| Static Bursting Strength(CBR) |
kN | 6.5 | 7.6 | 8.5 | 9.5 | 5.0 | 5.0 | 7.0 | 11 | 11.0 | 12 | 14 | 18 | |
| Equivalent Aperture (O95) |
mm | 0.05–0.5 | ||||||||||||
| Vertical Permeability Coefficient |
cm/s | K ×( 10-2–10-5),K= 1.0–9.9 | ||||||||||||
| Mass Per Unit Area | g/m2 | 250 | 330 | 390 | 550 | 185 | 210 | 240 | 315 | 340 | 375 | 460 | 640 | |
Transportation Infrastructure
Road and railway stabilization
Airport runways and taxiways
Subgrade improvement
Environmental Protection
Landfill liners and caps
Erosion control on slopes and shorelines
Sediment control on construction sites
Water Management
Drainage systems and channels
Dam and levee protection
River and canal banks
Construction & Development
Building foundations
Parking lots and driveways
Retaining wall backfill
Landscape and sports field construction

Filter Fabric Geotextile

Filter Fabric Geotextile

Filter Fabric Geotextile

Filter Fabric Geotextile