biaxial plastic geogrid

• High-strength bidirectional load-bearing capacity; possessing high tensile strength in both longitudinal and transverse directions, it can simultaneously disperse loads from different directions, making it particularly suitable for projects such as roads, parking lots, and airports.

  
  

• Excellent load dispersion capability; the grid structure effectively diffuses concentrated loads over a wider area, improving foundation bearing capacity and reducing settlement and deformation.

  
  

• Good interlocking and locking effect; the grid openings form a strong interlock with the filler (such as crushed stone and gravel), improving overall structural stability and preventing material slippage.

  
  

• Convenient construction; lightweight, easy to transport, and can be quickly laid, reducing labor costs and requiring minimal construction equipment.

  
  

• High durability; typically made of HDPE or PP materials, possessing: UV resistance, aging resistance, and acid and alkali corrosion resistance/suitable for long-term projects (service life of over 20 years).

Road Construction & Highway Reinforcement

• Subgrade stabilization for weak soils

• Reduction of rutting and pavement deformation

• Extension of road service life

Typical projects: highways, urban roads, rural roads

• Railway & Track Bed Stabilization

• Reinforcement of railway subgrade

• Ballast confinement and stabilization

• Prevention of uneven settlement

Suitable for: heavy-load railways, high-speed rail systems

• Foundation & Ground Stabilization

• Soft soil improvement (clay, silt, landfill areas)

• Industrial yard and warehouse foundations

• Reduction of base thickness and construction cost

Benefit: increase bearing capacity and long-term stability

• Ports, Terminals & Heavy Load Areas

• Container yards and logistics hubs

• Port access roads

• Heavy-duty loading platforms

Advantage: withstand repeated heavy loads and traffic

• Parking Lots & Temporary Access Roads

• Parking area stabilization

• Construction site access roads

• Temporary road reinforcement

Key value: fast installation, cost-effective solution

Size & Specification Customization

• Roll width: customizable (e.g., 1m – 6m)

• Roll length: based on project requirements

• Aperture size: multiple grid sizes available

Benefit: perfectly match your design and reduce material waste

Tensile Strength Customization

• Available strengths: 15kN/m – 50kN/m or higher

• Balanced strength in both longitudinal and transverse directions

Application-based design: road, railway, or heavy-duty foundation

Material Customization

• PP (Polypropylene)

• HDPE (High-Density Polyethylene)

Optional: enhanced UV resistance or anti-aging formula for harsh environments

Color & Branding Customization

• Standard colors: black, green

• Custom colors available upon request

• OEM branding (logo printing, packaging design)

 Production Scenario of Biaxial Plastic Geogrid

Our biaxial plastic geogrid is manufactured under strict quality control using advanced production technology to ensure consistent performance and long-term durability.

Raw Material Preparation

High-quality polypropylene (PP) or polyethylene (HDPE) raw materials are carefully selected and tested before production to ensure strength, durability, and environmental resistance.

Extrusion & Sheet Forming

The raw material is melted and extruded into uniform sheets under controlled temperature and pressure, ensuring stable molecular structure and consistent thickness.

Punching Process

The extruded sheets are precisely punched to create uniform grid patterns, which determine the aperture size and structural performance of the geogrid.

Longitudinal & Transverse Stretching

The punched sheets are stretched in both directions (biaxial orientation), significantly improving tensile strength and load distribution capacity.

Key result: balanced strength in both directions

Cooling & Stabilization

After stretching, the geogrid is cooled and stabilized to maintain its structure and mechanical properties over time.

Quality Inspection

Each batch undergoes strict testing, including:

• Tensile strength test

• Elongation test

• Aperture size inspection

• Visual quality check

Cutting & Packaging

• Custom roll sizes based on client requirements

• Standard export packaging

• OEM labeling and branding available

International Standards Compliance

• ISO 9001: Quality Management System

• ISO 14001: Environmental Management System

• ISO 45001: Occupational Health & Safety

Benefit: ensures consistent production quality and sustainable manufacturing

Product Testing Standards

Our products are tested according to international standards, including:

• ASTM D6637 – Tensile properties of geogrids

• ASTM D4751 – Aperture size measurement

• ASTM D4491 – Water permeability performance

Result: guaranteed mechanical performance and engineering reliability

???????? CE Certification (Optional)

• Compliance with European market requirements

• Suitable for infrastructure and construction projects in Europe

Environmental & Safety Compliance

• Non-toxic and environmentally friendly materials

• Resistant to chemical corrosion and biological degradation

1. What is a biaxial plastic geogrid used for?

Biaxial plastic geogrids are mainly used for soil reinforcement, subgrade stabilization, and load distribution in roads, railways, parking lots, and foundation projects. They improve bearing capacity and reduce settlement.

2. What is the difference between biaxial and uniaxial geogrid?

Biaxial geogrids provide strength in both longitudinal and transverse directions, making them suitable for load distribution and pavement reinforcement, while uniaxial geogrids offer high strength in one direction and are typically used for retaining walls and steep slopes.

3. What materials are biaxial geogrids made from?

They are usually manufactured from polypropylene (PP) or high-density polyethylene (HDPE), which provide high strength, durability, and resistance to UV radiation, chemicals, and biological degradation.

4. How long does a biaxial plastic geogrid last?

Under proper installation and normal environmental conditions, biaxial geogrids can have a service life of 20–50 years depending on soil conditions, load levels, and material quality.

5. How do I choose the right tensile strength for my project?

The required tensile strength depends on factors such as soil type, load conditions, and project design. Road projects typically use 20–40 kN/m geogrids, while heavy-duty applications may require higher strength.