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| Warranty: | More Than 5 Years |
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Welded geogrids are advanced geosynthetic materials engineered for high-performance reinforcement in civil engineering and construction projects. They are constructed from high-strength strips made of high molecular weight polypropylene (PP) or polyester (PET), which are welded together at perpendicular (vertical and horizontal) intersections to form a robust, grid-like structure. This precision welding process ensures uniform strength across the entire grid, creating a stable framework capable of withstanding significant tensile and compressive forces.
Among the variants of welded geogrids, polyester geogrids stand out as a cutting-edge earthwork base material specifically designed to enhance the stability of road surfaces and subgrades. These geogrids are composed of high-strength polyester yarns, which undergo a specialized treatment process: each yarn is coated with an inorganic sizing agent. This coating not only reinforces the yarns' structural integrity but also improves their resistance to abrasion, moisture, and environmental degradation, ensuring long-term performance in harsh construction environments.
The unique combination of material strength and structural design makes welded geogrids highly versatile for a wide range of geotechnical applications. Polyester welded geogrids, in particular, excel in strengthening soft ground across diverse infrastructure projects. They are extensively used in road and highway construction, where they reinforce subgrades to reduce settlement, prevent rutting, and extend the service life of pavement layers. In railway projects, they stabilize track beds, minimizing deformation caused by repeated train loads and ensuring safe, smooth operations.
Beyond transportation infrastructure, welded geogrids play a critical role in port and harbor developments, providing reinforcement for wharf foundations and embankments to withstand dynamic loads from ships and heavy cargo equipment. They are also indispensable in slope stabilization and retaining wall projects: by interlocking with soil or aggregate, they enhance lateral resistance, prevent soil slippage, and control erosion on steep slopes or vertical retaining structures.
The welded construction of these geogrids offers distinct advantages over traditional woven or knitted alternatives. The vertical and horizontal welding creates rigid junctions that distribute stress evenly across the grid, maximizing load-bearing capacity without sacrificing flexibility. Additionally, the use of high molecular weight PP or PET ensures excellent durability, with resistance to chemical corrosion, UV radiation, and biological degradation-key properties for long-term performance in buried or exposed applications.
Whether applied in soft ground reinforcement, pavement strengthening, or slope protection, welded geogrids (especially polyester variants) provide engineers and contractors with a reliable, cost-effective solution to enhance structural stability, reduce maintenance needs, and extend the lifespan of infrastructure projects. Their adaptability to diverse soil conditions and project requirements makes them a cornerstone of modern geotechnical engineering practices.
Anhui Zhongloo Engineering Materials Co., Ltd., established in 2014, is located in Hefei Economic and Technological Development Zone. lt has passed through lots of verified certificates, including the lS09001: 2008 Quality Management System Certification, National Industrial Production License. Certificate of Inspection of Quality, Professional Contractor for Environmental Protection Engineering.
Our main products include high quality geomembranes such as Smooth Geomembrane HDPE Liner, Textured HDPE Geomembrane, Composite Geomembrane Liner, geotextile, geobag, geocel, geosynthetic clay Liner, geogrid and drainage board, grass grid etc.. Our products are widely used in bridges, tunnels, artificial island, reclamation engineering, desert land reclamation, landfills, techniques for anti-oil and rare mineral spilling, water conservancy, salt, mining,chemical industry, roads, railways and other fields.
Q: Can you send samples?
A: Yes, we are very happy to provide you with free samples to check the quality of our products.
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