PP biaxial Geogrid is manufactured from Polypropylene. It is produced through the process of extruding, punching, heating, longitudinal stretching and transverse stretching. |
Performance |
• | High tensile strength at both longitudinal and transverse direction |
Benefits |
• | Improving bearing capacity of foundation |
• | Preventing cracking and subsiding |
• | Convenient to construct, reducing cost and maintaining expense |
Application |
• Road Reinforcement | |
• Expressway Reinforcement | |
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| | • Railway Reinforcement | | • Port Reinforcement | |
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| | • Airport Reinforcement | | • Landfill Reinforcement | |
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| | • Irrigation Project | | • Sea Reclamation Project | |
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Technical Data Specification | Unit | Test Method | GG1515 | GG2020 | GG2525 | GG3030 | GG4040 | Polymer | | - | PP | Minimum Carbon Black Content | % | ASTM D 4218 | 2% | Weight (Tolerance: 10%) | g/m2 | - | 180 | 210 | 270 | 320 | 420 | Roll Size | Width | m | - | 3.95 | 3.95 | 3.95 | 3.95 | 3.95 | Length | m | - | 50 | 50 | 50 | 50 | 50 | Tensile Strength (MD,TD) | MD | kN/m | ASTM D 6637 | 15 | 20 | 25 | 30 | 40 | TD | kN/m | ASTM D 6637 | 15 | 20 | 25 | 30 | 40 | Peak Strain | MD | % | ASTM D 6637 | 13 | 13 | 13 | 13 | 13 | TD | % | ASTM D 6637 | 13 | 13 | 13 | 13 | 13 | Load at 2% strain | MD | kN/m | ASTM D 6637 | 5 | 7 | 9 | 10.5 | 14 | TD | kN/m | ASTM D 6637 | 5 | 7 | 9 | 10.5 | 14 | Load at 5% strain | MD | kN/m | ASTM D 6637 | 7 | 14 | 17 | 21 | 28 | TD | kN/m | ASTM D 6637 | 7 | 14 | 17 | 21 | 28 | Junction Efficiency | % | GRI GG2 | 95 | 95 | 95 | 95 | 95 | Flexural Rigidity | mg-cm | ASTM D 7748 | 690,000 | 1,090,000 | - | 3,930,000 | 11,480,000 | Aperture Stability | m-N/deg | COE Method | 0.64 | 0.70 | - | 1.43 | 2.10 |
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