The Future of Soil Stabilization

About Geotextile

GEOSYNTHETIC MATERIAL SERVICE PROVIDER

UNDERSTAND GEOTEXTILE

Geoleed geotextiles, thanks to their superior material properties, have passed the rigorous testing of the internationally recognized third-party laboratory TRI (Texas Research International), ensuring that the products meet the world’s top industry standards in terms of physical strength and durability.

This professionally certified quality makes them a reliable choice for seepage prevention, protection, and reinforcement needs in large-scale water conservancy, transportation, and environmental remediation projects.

Standard For Long Filament Geotextile

Index Properties Test Method Unit Values Values Values Values Values Values Values Values Values Values
GL150 GL200 GL250 GL300 GL350 GL400 GL450 GL500 GL600 GL1000
 Color - - White or Black White or Black White or Black White or Black White or Black White or Black White or Black White or Black White or Black White or Black
 Ultimate Tensile Strength, MD ASTM D4595 kN/m 11 14 17 19 24 27 30 37 41 65
 Ultimate Tensile Strength, TD ASTM D4595 kN/m 10 12 15 17 21 25 28 34 38 55
 Tensile Elongation ASTM D4595 % 45 50 50 50 60 60 60 60 60 60
 Grab Tensile Strength, MD ASTM D4632 N 600 850 1000 1250 1450 1700 1900 2100 2500 5500
 Grab Tensile Strength, TD ASTM D4632 N 550 700 900 1100 1250 1450 1600 1800 2150 4500
 Grab Elongation ASTM D4632 % 45 50 50 50 60 60 60 60 60 60
 Trapezoid Tear Strength, MD ASTM D4533 N 300 350 430 490 540 630 710 770 920 1600
 Trapezoid Tear Strength, TD ASTM D4533 N 270 330 400 450 510 610 690 750 900 1400
 CBR Puncture Strength ASTM D6241 N 1800 2300 2700 3200 3600 4400 4800 5800 6900 10000
 Apparent Opening Size O90 ASTM D4751 mm 0.11 0.11 0.1 0.09 0.09 0.08 0.08 0.08 0.08 0.07
 Water Flow Q100 ASTM D4491 L/m2/s 235 220 200 185 165 125 110 90 80 30
 U.V. Resistance ASTM D4355 % @ 500h 70 70 70 70 70 70 70 70 70 70
 Weight ASTM D5261 g/m2 150 200 250 300 350 400 450 500 600 1000
 Thickness ASTM D5199 mm 1.8 2.3 2.9 3.2 3.6 3.9 4.2 4.4 4.8
 Roll Width - m 6 6 6 6 6 6 6 6 6 6
 Roll Length - m 200 150 100 100 100 80 80 50 50 30

Comparison By Material Chemistry

Material TypeAbbreviationChemical ResistanceUV ResistanceTypical Applications
PolyesterPETExcellent against acids; Poor against strong alkalis.ExcellentHighways, railways, dams, and landfills (The most common choice).
PolypropylenePPSuperior (Resists both acids & strong alkalis).Poor (Requires UV stabilizers)Coastal engineering, land reclamation, alkali soils, chemical sites.
PolyethylenePEGoodModerateTemporary projects, weed control, drainage board liners.
Polyamide (Nylon)PAPoor (Acid sensitive)PoorRarely used alone; mainly for specialty high-strength reinforcement.
Physical structure comparison
Structure TypeProduction ProcessMechanical StrengthElongationCostBest Use Case
Filament (Continuous)Spunbond (Direct chips to web)HighestModerateHighAirports, High-speed rails, critical infrastructure.
Staple Fiber (Short)Carded & Needle-punchedModerateHighMediumRoad subgrade separation, riverbank protection.
Woven GeotextileInterlaced yarn/slitsVery High (Tensile)Very LowHighReinforcement on soft foundations, sea embankments.
Composite (Geomembrane)Fabric + Plastic FilmCombinedVariesHighestCanal lining, artificial lakes, waste containment.
Weight (grams) and Application
Weight Range (GSM) Recommended Application
100 – 200g Temporary silt fences, small drainage pipe wrapping, roof gardens.
300 – 400g General road separation, slope protection, retaining wall drainage.
500 – 600g High-load railway subgrades, landfill base liners, soft soil stabilization.
800g Tunnel lining protection, heavy-duty mining roads, dam erosion control.

INSTALLATION GUIDE