
Biaxial Plastic Geogrid – Advanced Soil Reinforcement Solution for Stability and Durability
- Commodity name: Biaxial Plastic Geogrid – Advanced Soil Reinforcement Solution for Stability and Durability
Integral stamping and stretching
Strong shear resistance
Corrosion resistance and long life
What Is a Biaxial Plastic Geogrid?
A biaxial plastic geogrid is a reinforcement material made from high-strength polymers such as polypropylene (PP) or high-density polyethylene (HDPE). It is manufactured by extrusion and stretching in both longitudinal and transverse directions, creating a grid structure with high tensile strength and low elongation.
Biaxial geogrids are mainly used to reinforce soil and aggregates in road bases, pavement subgrades, retaining walls, and embankments. Their strength helps distribute loads evenly and improve soil stability.
Key Technical Specifications:
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Material: PP or HDPE
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Tensile Strength: 20–100 kN/m (both directions)
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Elongation at Break: ≤ 10%
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Aperture Size: Typically 25×25 mm to 50×50 mm
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Thickness: 1.5–4.0 mm
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Chemical Resistance: Excellent
Applications of Biaxial Plastic Geogrids
Biaxial plastic geogrids are commonly used in a variety of soil reinforcement and stabilization projects. Some of the primary applications include:
Road Construction: Provides reinforcement for pavement layers and roadbeds, distributing loads evenly and reducing stress on the subgrade.
Railroad Bedding: Reinforces railway ballast and subgrade to improve track stability and prevent settlement or deformation under heavy loads.
Embankments: Used to stabilize embankments and slopes, reducing the risk of soil erosion and maintaining the structural integrity of the slope.
Retaining Walls: Provides support to retaining walls, preventing soil movement and failure under loads.
Landfills and Waste Containment: Used in landfills for reinforcing containment structures and protecting against soil erosion.
Paving and Asphalt: Supports asphalt layers, improving pavement performance and extending the lifespan of roads.
This grille is like a very strong net that can be stretched horizontally or vertically. When it is laid on a soft foundation, it can firmly "net" the soil and stones together. In this way, the foundation is not easy to collapse or deform, and it is more stable to drive cars and build buildings.
Whether you are on flat ground, a slope, or a place with some potholes, this net can be spread out and stuck firmly. Moreover, it is very durable. It will not be damaged by the sun, will not crack in the ice and snow, and will not be corroded by moisture in the soil. It can be used for many, many years, and you can rest assured!

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