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Product name: polyester geogrid
Product features: high tensile strength, high tear strength, strong bonding with soil gravel.
Product material: polyester fiber (polyester)
Product Use: Reinforcement of soft ground such as highway, railway and water conservancy.
Warp-knitted geogrids are made of high strength fibres or polyester industrial filaments, which are woven in a directional grid fabric and coated with PVC to form a geogrid, known as"fibre soft steel".
Warp-knitted geogrids are also known as polyester geogrids or warp-knitted polyester geogrids, and are one of the most commonly used geosynthetic materials in civil engineering.
Width: 1-6 M Material: PET
Application scope: Strengthening and reinforcing soft soil foundations such as highways, railways, and water conservancy.
Customization: Width, tension, etc. can be customized according to customer requirements
Performance/Specification | PET 20-20 | PET 30-30 | PET 40-40 | PET 50-50 | PET 80-80 | PET 100-100 | PET 140-140 | PET 180-180 | PET 200-200 | PET 300-300 | PET 400-400 | PET 500-500 | PET 600-600 | PET 1000-1000 |
Elongation rate % | 13 | |||||||||||||
Longitudinal Strength KN/M | 20 | 30 | 40 | 50 | 80 | 100 | 140 | 180 | 200 | 300 | 400 | 500 | 600 | 1000 |
Transverse strength KN/M | 20 | 30 | 40 | 50 | 80 | 100 | 140 | 180 | 200 | 300 | 400 | 500 | 600 | 1000 |
Grid center distance mm | 12.7×12.7 25.4×25.4 40×40 |
1. The paving surface of the geogrid should be relatively flat. After the paving layer is qualified, in order to prevent longitudinal deflection, white lines or hanging lines should be drawn on the paving layer according to the width to start paving.
2. Fix the end of the grid with iron nails (8 nails per meter wide, evenly spaced). After fixing the end of the grid, use a paving machine to slowly pull and lay the grid forward. Manually tighten and straighten every 10 meters long until one roll of the grid is laid, and then lay the next roll. The operation is the same as before.
3. After laying one roll, use a 6T-10T roller to roll it in the forward direction from the starting point. (If it is laid on the middle surface layer and leveling layer, it is advisable to use a steel roller roller; if the grille is directly laid on the concrete pavement, it is advisable to use a rubber roller roller.)
4. Laying: The length of the section to be laid is measured by the length of the roll. After the section to be laid with the grid is filled, the paving is checked again, and then the next section is laid. When the next section is laid, the grid and grid can be overlapped with a length of 10-15CM and fixed with iron nails or wooden wedges before continuing to lay the second section in the forward direction. The operation requirements are the same as before.
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