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Uniaxial Road Construction PP Geogrid

Based on our continual focus on this industry and our firm belief, we are on the way to be the world-class geosynthetic lining products manufacturer and integrated solution provider.
Tensile:
Size:
Availability:
  • 35-200kN/m

  • Yingfan


Product Overview

The Uniaxial PP Geogrid is a high-performance soil reinforcement geogrid specifically engineered for road construction, railway projects, and soft ground stabilization. Manufactured by Yingfan, a leading geosynthetic manufacturer, this geogrid is made from high-molecular polymer (PP/HDPE) through extrusion, punching into a regular mesh pattern, and longitudinal stretching. With a tensile strength range of 35-200kN/m, it delivers exceptional load-bearing capacity and structural reinforcement, making it an essential material for enhancing roadbed stability, reducing pavement rutting, and extending infrastructure service life. Whether for new road construction, old pavement maintenance, or slope protection, this uniaxial geogrid offers cost-effective and durable solutions.


Technical Specifications & Material Details

Technical Specifications Table

Item

Details

Product Name

Uniaxial PP Geogrid for Road Constructions

Material

PP (Polypropylene) / HDPE (High-Density Polyethylene)

Tensile Strength

35-200kn/m (warp direction)

Mesh Size

225mmx18mm (customizable)

Roll Width

2-4m (per customer’s demand)

Model

35kn/m, 50kn/m, 80kn/m, 120kn/m, 160kn/m, 200kn/m

Compliance Standards

GB (TGSG series), ASTM

Tensile Strength at 2% Elongation

≥10-68kn/m (varies by model)

Tensile Strength at 5% Elongation

≥22-145kn/m (varies by model)

Material Details

The core material PP (Polypropylene) is chosen for its high tensile strength, low elongation, and excellent chemical stability. The uniaxial stretching process aligns the polymer molecules longitudinally, maximizing tensile modulus and load-bearing capacity. The regular mesh pattern ensures strong interlocking with soil, gravel, and asphalt, transferring loads evenly and reinforcing the roadbed. The geogrid is also resistant to corrosion, moisture, and UV radiation, maintaining performance in harsh construction environments. It is lightweight yet durable, facilitating easy transportation and installation.


Core Advantages

High Tensile Strength & Low Elongation: Tensile strength of 35-200kn/m with minimal elongation, providing strong soil reinforcement and load distribution.

Strong Interlocking with Soil & Gravel: Mesh structure enhances friction and adhesion, preventing soil displacement and improving roadbed stability.

Excellent Temperature Resistance: Compatible with asphalt and adaptable to -40ºC to 80ºC, suitable for diverse climates.

Reduces Reflective Cracking: Minimizes thermal and stress-related cracking in pavements, extending pavement life.

Easy Installation & Time-Saving: Lightweight and flexible, can be quickly laid without specialized equipment, reducing construction time.

Cost-Effective & Recyclable: Lowers maintenance costs by reducing rutting and deformation; recyclable, aligning with eco-friendly construction trends.


Versatile Application Scenarios

Road & Highway Construction

Soft soil roadbed reinforcement, improving overall strength.

Asphalt and concrete pavement reinforcement, reducing rutting.

Conversion of old cement roads to composite pavements.

Railway & Airport Engineering

Railway subgrade stabilization, preventing settlement.

Airport runway and apron pavement reinforcement.

Slope Protection & Retaining Walls

Earth slope reinforcement (secondary reinforcement after uniaxial geogrid use).

Retaining wall and dam reinforcement, preventing soil erosion.

Other Applications

Mine and gallery reinforcement.

Livestock breeding networks and cage culture nets.

Large-scale park, dock, and freight yard foundation reinforcement.


Uniaxial Road Construction PP Geogrid    Uniaxial Road Construction PP Geogrid

Product Spec.

Ultimate Tensile Strength MD kN/m ≥

Tensile strength @ 2% MD  kN/m ≥

Tensile strength @ 5% MD  kN/m ≥

Elongation at ultimate tensile strength MD  % ≤

TGDG35

35.0

10.0

22.0

10.0

TGDG50

50.0

12.0

28.0

TGDG80

80.0

26.0

48.0

TGDG120

120.0

36.0

72.0

TGDG160

160.0

45.0

90.0

TGDG200

200.0

68.0

145.0


Uniaxial Road Construction PP Geogrid

Quality Assurance & Safety

Our Uniaxial PP Geogrid adheres to GB (TGSG series) and ASTM standards, with strict quality control throughout the production process. The high-molecular PP/HDPE material is non-toxic, eco-friendly, and resistant to corrosion, ensuring long-term reliability in outdoor and underground applications. Each batch undergoes tensile strength, elongation, and mesh stability tests to guarantee performance meets project requirements.


Installation & Maintenance Guidelines

Installation Tips

Lay the geogrid longitudinally along the roadbed, ensuring the tensile direction aligns with the load-bearing direction.

Secure the geogrid with anchors or gravel to prevent displacement during backfilling.

Overlap seams by 15-20cm and fix with binding tape for seamless reinforcement.

Maintenance Recommendations

Inspect the geogrid regularly for damage (tears, loose seams) during and after construction.

Avoid heavy machinery directly rolling over the geogrid during backfilling.

The durable material requires minimal maintenance; minor damages can be repaired with geogrid patches.


FAQ

What is the difference between uniaxial and biaxial geogrids?

Uniaxial geogrids have primary strength in the machine direction (longitudinal), while biaxial geogrids offer equal strength in both machine and cross-machine directions. Uniaxial geogrids are ideal for linear reinforcement (e.g., roadbeds).

What is the delivery time?

2-3 days for in-stock products; 7-15 days for customized orders (based on quantity).

Do you provide free samples?

Yes, free samples are available for quality testing—contact us to request samples.

Can it be used for soft soil roadbeds?

Absolutely, it is specifically designed to reinforce soft soil foundations, improving roadbed bearing capacity and preventing settlement.


Call to Action (CTA)

Elevate your road construction and soil reinforcement projects with the Uniaxial PP Geogrid—a high-tensile, cost-effective solution. Inquire today for a detailed quote, request free samples, or add the product to your basket to secure your order. Our professional team is ready to provide technical support and tailored solutions—don’t hesitate to contact us and build more durable, stable infrastructure!



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  +86-181-1627-9536
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