The Future of Soil Stabilization
About Geogrid
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UNDERSTAND GEOGRID
- Material and Manufacturing Process: CE certified, corrosion-resistant, safe to use.
- Mechanical Properties: Tested by TRI laboratory, data is accurate and not exaggerated.
- Applications: Road construction, dam building, worldwide shipping.
- Technical Advantages: Authoritative testing reports.
Geoleed is a leading global brand of geogrids, ensuring the long-term stability of reinforced soil structures over a century thanks to its excellent creep resistance.
Combined with authoritative TRI testing, the product provides scientifically validated strength retention data, precisely mitigating the risks of construction damage and environmental aging, thus providing a reliable safety baseline for major projects.
GEOGRID STANDARD
| HDPE Uniaxial Geogrid | GG60 PE | GG80 PE | GG120 PE | GG160 PE | GG180 PE | GG200 PE | |||
| Index Properties | Test Method | Unit | MD Values | MD Values | MD Values | MD Values | MD Values | MD Values | |
| Polymer | - | - | HDPE | HDPE | HDPE | HDPE | HDPE | HDPE | |
| Minimum Carbon Black | ASTM D 4218 | % | 2 | 2 | 2 | 2 | 2 | 2 | |
| Tensile Strength (2% Strain) | ASTM D 6637 | kN/m | 16 | 23 | 35 | 47 | 52 | 58 | |
| Tensile Strength (5% Strain) | ASTM D 6637 | kN/m | 31 | 44 | 65 | 93 | 104 | 116 | |
| Maximum Tensile Strength | ASTM D 6637 | kN/m | 60 | 80 | 120 | 160 | 180 | 200 | |
| Ultimate Strength Strain | ASTM D 6637 | % | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | |
| Bonding Efficiency | GRI GG2-87 | % | 93 | 93 | 93 | 93 | 93 | 93 | |
| Flexural Stiffness | ASTM D 1388 | mg-cm | 1,400,000 | 2300000 | 6000000 | 19000000 | - | - | |
| Durability | Test Method | Unit | GG60PE | GG80PE | GG120PE | GG160PE | GG180PE | GG200PE | |
| UV resistance | ASTM D 4355 | % | 98 | 98 | 98 | 98 | 98 | 98 | |
| Oxidation resistance | EN ISO 13438 | % | 100 | 100 | 100 | 100 | 100 | 100 | |
| Brittleness | WashDOT T926 | - | Pass | Pass | Pass | Pass | Pass | Pass | |
| Reduction factor | Test Method | Unit | GG60PE | GG80PE | GG120PE | GG160PE | GG180PE | GG200PE | |
| Reduction factor | ASTM D5818 | - | 1 | 1 | 1 | 1 | 1 | 1 | |
| Installation damage (RFid) | |||||||||
| Installation damage (RFid) Reduction factor for creep for 114 year design life (RFcr) | ASTM D5262 | - | 2.23 | 2.23 | 2.23 | 2.23 | 2.23 | 2.23 | |
| Dimensions | Test Method | Unit | GG60PE | GG80PE | GG120PE | GG160PE | GG180PE | GG200PE | |
| Roll width | - | m | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 | |
| Roll length | - | m | 100 | 50 | 50 | 50 | 50 | 50 | |
| Note: MD = Longitudinal Direction | |||||||||
WHAT TYPE OF GEOGRID SHOULD BE CHOSEN?
| Application Scenarios | Recommended grille types: | Core Materials: | Main functions: | Common strength specifications (kN/m): |
| Highway/Railway Subgrade Reinforcement | Biaxial | PP (Polypropylene) | Distribute loads and reduce uneven settlement | 20-20 to 50-50 |
| Reinforced Retaining Walls/Steep Slopes | Uniaxial | HDPE (High-Density Polyethylene) | Provide longitudinal tensile strength and resist creep | 50, 80, 100, 150+ |
| Asphalt Pavement Crack Prevention/Renovation | Fiberglass | Glass fiber + coating | Inhibit reflective cracking and resist high temperatures | 50-50, 100-100 |
| Soft Soil Foundation/Swamp Treatment | Steel-plastic | Steel wire + plastic coating | Extremely high strength and low elongation | 80-80, 100-100+ |
| Municipal Roads/Parking Lots | Tri-Ax | PP (Polypropylene) | 360° all-around constraint on aggregate | Depending on the specific design model |
Product Physical Specifications

| Product | L | T | LR₁ | TR₁ | LR₂ | TR₂ | J |
|---|---|---|---|---|---|---|---|
| GG1515 | 36 | 34 | 3.0 | 2.6 | 0.9 | 0.7 | 3.1 |
| GG2020 | 36 | 36 | 2.6 | 2.6 | 1.3 | 1.0 | 3.5 |
| GG2525 | 34 | 34 | 2.6 | 2.7 | 1.6 | 1.3 | 4.2 |
| GG3030 | 34 | 35 | 2.8 | 2.8 | 2.3 | 1.7 | 4.9 |
| GG4040 | 32 | 31 | 3.1 | 3.1 | 3.0 | 2.1 | 5.5 |
| GG4545 | 30 | 30 | 3.1 | 3.4 | 3.3 | 2.2 | 5.6 |
| GG5050 | 29 | 29 | 3.4 | 3.4 | 3.6 | 2.6 | 5.8 |

| Atd | Bw | Sw | Tb | Tr | Amd | Pnom | |
|---|---|---|---|---|---|---|---|
| PE50 | 14.0 | 18 | 3.4 | 3.2 | 1.0 | 320 | 340 |
| PE60 | 14.0 | 18 | 3.4 | 3.5 | 1.1 | 320 | 340 |
| PE90 | 14.0 | 18 | 3.4 | 4.5 | 1.5 | 320 | 340 |
| PE120 | 14.0 | 18 | 3.4 | 5.3 | 2 | 320 | 340 |
| PE160 | 14.0 | 18 | 3.4 | 7.7 | 2.5 | 320 | 340 |
| PE180 | 14.0 | 18 | 3.4 | 8.2 | 3 | 320 | 340 |
| PE120 | 14.0 | 18 | 3.4 | 9.5 | 3.5 | 320 | 340 |

| Tensile strength (KN) | Strain rate (%) | Mesh size (mm) | Gram weight (g) | Length (m) | Width (m) | |
|---|---|---|---|---|---|---|
| MD | CD | |||||
| 50-50 | 3 | 3 | 25.4×25.4 | 250 | 50-100 | 1-6 |
| 80-80 | 400 | |||||
| 100-100 | 430 | |||||
| 120-120 | 530 | |||||
| 180-180 | 33×33 | 900 | ||||
| 200-200 | 950 | |||||
