A biaxial geogrid is a type of geosynthetic material made from high-density polyethylene (HDPE) or polypropylene, designed to provide reinforcement in soil and other granular materials. It is characterized by its ability to be stretched in two perpendicular directions, resulting in a grid structure with high tensile strength and durability. This unique property allows bi-axial geogrids to distribute loads evenly across the soil, enhancing stability and reducing soil deformation. They are widely used in applications like road construction, retaining walls, and embankments to improve the performance of the underlying foundation.
Top Biaxial Geogrid Manufacturers & Suppliers in China
Our bidirectional geogrids are made of high-density polyethylene (HDPE) or polypropylene, offering superior tensile strength, excellent durability, and resistance to extreme environmental factors such as UV degradation and chemical attack.
We utilize advanced extrusion and weaving technologies to ensure the precision and consistency of each product, and implement rigorous quality control at every stage of production. They provide excellent load distribution and soil stability, and are suitable for applications such as road construction, embankments, and retaining walls.
Biaxial Geogrid Specifications
| Project / Specifications | Unit | W15-15 | W20-20 | W25-25 | W30-30 | W35-35 | W40-40 | W45-45 | W50-50 |
|---|---|---|---|---|---|---|---|---|---|
| Longitudinal tensile yield per meter | KN/m | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
| Transverse tensile yield strength per meter | KN/m | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
| Longitudinal yield elongation | %≤ | 15 | |||||||
| Transverse yield elongation | %≤ | 13 | |||||||
| Tensile force at 2% longitudinal elongation | KN/m | ≥5 | ≥7 | ≥9 | ≥10.5 | ≥12 | ≥14 | ≥16 | ≥17.5 |
| Tensile force at 2% lateral elongation | KN/m | ≥5 | ≥7 | ≥9 | ≥10.5 | ≥12 | ≥14 | ≥16 | ≥17.5 |
| Tensile force at 5% longitudinal elongation | KN/m | ≥7 | ≥14 | ≥17 | ≥21 | ≥24 | ≥28 | ≥32 | ≥35 |
| Tensile force at 5% lateral elongation | KN/m | ≥7 | ≥14 | ≥17 | ≥21 | ≥24 | ≥28 | ≥32 | ≥35 |
| Remark | - | Special specifications will be produced according to contract or agreement requirements. | |||||||
How Biaxial Geogrids Work
When bidirectional geogrids are used in roadbeds and pavements, the subgrade should be excavated, a sand cushion layer (with a height difference of no more than 10cm) should be set, compacted into a platform, and the geogrid should be laid. The longitudinal axis should be consistent with the main stress direction, with a longitudinal overlap of 15-20cm and a transverse overlap of 10cm. The overlaps should be tied with plastic tape, and the laid geogrid should be fixed to the ground with U-shaped nails every 1.5-2m. The laid geogrid should be backfilled with soil in a timely manner, and the number of geogrid layers depends on the technical requirements.
Uniaxial Geogrid vs Biaxial Geogrid, what is The Difference?
Biaxial and uniaxial geogrids are both used for soil reinforcement, but they differ in their structural design and applications. Biaxial geogrids are designed to stretch in two perpendicular directions, providing strength and stability in both axes. This makes them suitable for applications like road bases, embankments, and retaining walls, where multidirectional reinforcement is needed. In contrast, uniaxial geogrids are designed to stretch in one direction, offering high tensile strength along a single axis. They are typically used for applications where reinforcement is required in a specific direction, such as slope stabilization and retaining wall applications. Both types of geogrids improve soil stability, but their selection depends on the specific reinforcement requirements of the project.
Biaxial or Triaxial geogrid? Does it really matter?
Biaxial and triaxial geogrids differ in their structural design and reinforcement capabilities. Biaxial geogrids are oriented in two perpendicular directions, providing strength and stability in both axes, making them ideal for applications such as road bases and embankments. Triaxial geogrids, on the other hand, are designed with three directions of reinforcement, offering even greater load distribution and enhanced soil stabilization. Triaxial geogrids are typically used in more demanding applications like large-scale soil stabilization projects, where superior performance and multidimensional reinforcement are required. The choice between them depends on the project’s specific reinforcement needs and load conditions.
Biaxial Geogrid : Common Applications and Typical Uses
Biaxial geogrids are primarily used for soil reinforcement in civil engineering. They are commonly applied in road and highway construction, improving the stability of road bases and sub-bases. They are also used in embankments, retaining walls, and landfill liners to prevent soil movement and enhance load distribution.
1. Suitable for subgrade reinforcement of various highways, railways, and airports;
2. Suitable for foundation reinforcement of permanent load-bearing structures such as large parking lots and dockyards;
3. Suitable for slope protection and culvert reinforcement of railways and highways;
4. Suitable for secondary reinforcement of slopes reinforced with uniaxial tensile geogrids, further strengthening the slope and preventing soil erosion;
5. Suitable for mine and tunnel reinforcement;
6. Suitable for specialized netting for livestock farming;
Biaxial Geogrid Production: Materials, Extrusion, and Quality Assurance
These materials are extruded into flat sheets and then biaxially stretched to form a mesh structure, thereby enhancing load-bearing capacity. Throughout the production process, rigorous quality control ensures tensile strength, UV resistance, and dimensional accuracy, guaranteeing that the geogrid meets industry standards and can be used for soil reinforcement, road construction, and retaining wall projects.
The production of biaxial geogrids involves several key steps to ensure high performance and reliability. The process begins with selecting high-quality materials, typically high-density polyethylene (HDPE) or polypropylene, known for their tensile strength and durability.
Material Selection: The raw polymers are chosen based on their ability to resist environmental factors such as UV degradation and chemical attacks.
Extrusion: The selected polymer is heated and extruded into a sheet form. During extrusion, the material is stretched in two perpendicular directions, creating a grid-like structure with high tensile strength in both axes.
Weaving and Stretching: In some cases, additional weaving or knitting is performed to enhance the interlocking structure. The material is then stretched further to achieve the desired strength and aperture size.
Quality Assurance: Rigorous testing, including tensile strength, elongation, and UV resistance tests, ensures that the geogrids meet industry standards. The geogrids undergo quality control checks throughout production to maintain consistency and performance.
Packaging and Delivery: Finally, the geogrids are cut to the required specifications, packaged, and prepared for delivery, ensuring timely and efficient supply for construction and infrastructure projects.
Optimal Materials for Biaxial Geogrid Production
For optimal performance, Biaxial Geogrids are made from high-quality materials like Polypropylene (PP) and Polyester (PET). These materials offer excellent tensile strength, durability, and UV resistance, ensuring long-term stability and reliability in soil reinforcement, road construction, and retaining wall applications.
Biaxially Stretched PP(Polypropylene) Geogrid
Its excellent tensile strength, durability and UV resistance make it an ideal and cost-effective solution for road construction, retaining walls and slope stabilization, while also providing better stiffness and performance at a lower cost compared to other materials.
High-Density Polyethylene (HDPE) Geogrid
Its excellent resistance to chemical corrosion, UV radiation, and environmental degradation, along with superior tensile strength, makes it ideal for soil stabilization, road construction, and retaining walls. Its lightweight design ensures easy handling and installation, providing a durable and cost-effective solution for harsh applications.
High-Performance Polyester Biaxial Geogrid
With exceptional durability, these geogrids are widely used in soil reinforcement, especially for long-term engineering projects. Their superior tensile strength and creep resistance ensure stability under heavy loads. These geogrids are ideal for applications requiring robust and durable reinforcement, such as road construction, embankments, and retaining walls..
What is BIAXIAL Geogrid?
What are biaxial integral geogrid products?
Biaxial integral geogrids are a type of geosynthetic material designed to provide reinforcement in soil and other granular materials. Unlike traditional geogrids, integral geogrids have a continuous, integrated structure without the need for additional coatings or bonding agents. They are typically made from high-quality polymers like polypropylene (PP) or polyester (PET), which offer excellent tensile strength and resistance to environmental degradation. These geogrids work by interlocking with surrounding soil, improving load distribution and preventing soil movement. Common applications include road construction, slope stabilization, and retaining walls, where long-term durability and high performance are essential.
What is type 2 geogrid?
Type 2 geogrids are a category of geogrids designed for soil reinforcement and stabilization, typically used in applications such as road construction and embankments. They are characterized by a higher tensile strength and are made from materials like polyester or polypropylene. Type 2 geogrids offer improved load distribution and enhanced soil interlock compared to other types, ensuring greater stability and long-lasting performance in demanding conditions.
How is the tensile strength of bidirectional geogrids determined?
The tensile strength of a biaxial geogrid is a critical factor in its ability to resist deformation under load. It is measured by testing the material's resistance to stretching in both perpendicular directions. High tensile strength ensures the geogrid can effectively distribute loads, prevent soil movement, and stabilize the ground in applications like road construction, embankments, and retaining walls.
What quality control measures are in place during the production of biaxial geogrids?
Factories typically implement rigorous quality control throughout the production process, including material testing (tensile strength, UV resistance, etc.), dimensional checks, and automated monitoring systems. Many factories also adhere to international standards (e.g., ISO certifications) to ensure consistent product quality and reliability.
Send Your Inquiry Today
-
![Biaxial Geogrid For Road Base Reinforcement]()
Biaxial Geogrid For Road Base ReinforcementProfessional Geogrid Manufacturer and Supplier in China. Engineered for Structural Stability. We are professional biaxial geogrid manufacturer with advanced production lines. Strict quality control,
-
![Biaxial Polypropylene Geogrid]()
Biaxial Polypropylene GeogridProfessional Geogrid Manufacturer and Supplier in China. Engineered for Structural Stability. Steel plastic geogrid integrates high-tensile steel wires with protective polymer coating, providing
-
![Steel Plastic Geogrid For Reinforced Soil Retaining Wall System]()
Steel Plastic Geogrid For Reinforced Soil Retaining Wall ...Professional Geogrid Manufacturer and Supplier in China. Engineered for Structural Stability. Steel plastic geogrid integrates high-tensile steel wires with protective polymer coating, providing
-
![BX Geogrids For Ground Stabilisation]()
BX Geogrids For Ground StabilisationProfessional Geogrid Manufacturer and Supplier in China. Biaxial geogrids for soil reinforcement are engineered to improve weak subgrade stability, enhance load distribution, increase shear
-
![Steel Plastic Geogrids For Retaining Wall And Slope]()
Steel Plastic Geogrids For Retaining Wall And SlopeSteel Plastic Geogrid maufacturer in China. Steel Plastic Geogrid is a high-strength reinforcement material made by welding steel wires with polyethylene coating. It provides excellent tensile
-
![Biaxial Geogrids For Soil Reinforcement]()
Biaxial Geogrids For Soil ReinforcementProfessional Geogrid Manufacturer and Supplier in China. Biaxial geogrids for soil reinforcement are engineered to improve weak subgrade stability, enhance load distribution, increase shear
-
![Biaxial Geogrid Rolls For Soil Stabilisation]()
Biaxial Geogrid Rolls For Soil StabilisationBx Geogrids maufacturer in China. Used for reinforcement of various dams and roadbeds, slope protection, tunnel wall reinforcement, and foundation reinforcement for permanent load-bearing structures
-
![Steel-plastic Composite Geogrid]()
Steel-plastic Composite GeogridSteel-plastic Composite Geogrid maufacturer in China. Steel Plastic Geogrid is a high-strength reinforcement material made by welding steel wires with polyethylene coating. It provides excellent
-
![High-Tensile Steel Plastic Geogrid 30-120kN]()
High-Tensile Steel Plastic Geogrid 30-120kNSteel Plastic Geogrid maufacturer in China. Steel Plastic Geogrid is a high-strength reinforcement material made by welding steel wires with polyethylene coating. It provides excellent tensile
-
![Steel Plastic Geogrid]()
Steel Plastic GeogridSteel Plastic Geogrid maufacturer in China. Steel Plastic Geogrid is a high-strength reinforcement material made by welding steel wires with polyethylene coating. It provides excellent tensile
-
![Bx Geogrid]()
Bx GeogridBx Geogrids maufacturer in China. Used for reinforcement of various dams and roadbeds, slope protection, tunnel wall reinforcement, and foundation reinforcement for permanent load-bearing structures
-
![PP Biaxial Geogrid]()
PP Biaxial GeogridBest pp biaxial geogrid maufacturer in China. Used for reinforcement of various dams and roadbeds, slope protection, tunnel wall reinforcement, and foundation reinforcement for permanent load-bearing
We are one of the most professional biaxial geogrid manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale high-grade biaxial geogrid at competitive price from our factory.
biaxial geogrid, Biaxial Plastic Geogrid, geogrids
