Geogrid

PP Biaxial Geogrid

PP Biaxial Geogrid is a high-performance polypropylene geosynthetic engineered for soil reinforcement and load distribution. Manufactured through extrusion, punching, and biaxial stretching, the monolithic grid structure delivers high tensile strength in both longitudinal and transverse directions. It effectively interlocks with granular fill to improve bearing capacity, reduce pavement thickness, and extend service life. Widely applied in road construction, embankment stabilization, and foundation reinforcement projects.

Project SupportSelection · Specification · Installation
Supply OptionsStandard · OEM · Custom Production

PRODUCT DETAILS

High-Strength Material Structure

Engineered Polypropylene Matrix

Manufactured from virgin polypropylene resin through a precision extrusion and biaxial stretching process, the geogrid features a monolithic node-free construction. The continuous oriented molecular structure delivers consistent mechanical properties across the entire grid surface, ensuring reliable reinforcement performance under sustained service loads.

Excellent Reinforcement Performance

Load Distribution & Soil Stabilization

The rectangular aperture design promotes effective mechanical interlock with granular materials, creating a composite soil-geogrid system that significantly increases bearing capacity. This reinforcement mechanism reduces lateral spreading, controls differential settlement, and improves overall foundation stability for infrastructure projects.

Effective Separation & Drainage Function

Subgrade Protection & Water Management

The open-grid configuration allows free drainage while maintaining separation between subgrade and aggregate layers. This prevents intermixing of materials, preserves structural integrity, and reduces maintenance requirements over the service life of paved and unpaved surfaces.

Cost-Efficient Engineering Solution

Reduced Construction Costs & Extended Service Life

By enabling thinner aggregate layers without compromising load-bearing performance, the geogrid delivers measurable material savings. The proven reinforcement technology minimizes long-term deformation, extends pavement design life, and reduces lifecycle maintenance expenditures for contractors and asset owners.


Product Information

Item Details
Raw Material Polypropylene (PP)
Types / Models 15/15 kN/m, 20/20 kN/m, 30/30 kN/m, 40/40 kN/m, BX1100, BX1200
Mesh Size 31×31 mm, 33×33 mm, 36×36 mm, 39×39 mm
Width 2.0 m, 3.95 m, 5.95 m
Length 50 m, 75 m, 100 m
Color Black, Green, Red, White (custom options available)
Packaging Colored tape wrapping with standard export packaging
Certificates ISO9001, CE, SGI, TRI, SGS

Properties Of PP Biaxial Geogrid

01

Biaxial Tensile Strength

Delivers balanced reinforcement in both machine and transverse directions

02

High Junction Efficiency

Maintains structural integrity under dynamic loading conditions

03

Aggregate Interlock Design

Enhances load distribution and subgrade support performance

04

Chemical & UV Resistance

Ensures long-term durability in aggressive environmental conditions

Advantages Of PP Biaxial Geogrid

Advantages 1
The biaxial grid with rectangular apertures ensures efficient interlock with granular fill, distributing loads over a wider area. This improves subgrade bearing capacity and reduces required aggregate layer thickness in pavements.
Advantages 2
Made from high-grade polypropylene, the geogrid resists microbial attack, chemicals, and UV exposure. Low creep and high flexural stiffness maintain reinforcement performance over decades, reducing maintenance and lifecycle costs.
Advantages 3
Thinner aggregate layers and less excavation cut material and labor costs. Extended pavement life and minimized differential settlement lower long-term maintenance, offering contractors and owners a highly economical solution.
Advantages 4
Available in tensile strengths from 15 to 40 kN/m, widths up to 5.95 m, and various mesh sizes. ISO9001, CE, and SGS certifications ensure reliable performance in soft foundations, subgrades, embankments, and slopes.

PP Biaxial Geogrid Technical Specification

The following technical data sheet provides comprehensive performance parameters for engineering evaluation and project selection. All values are determined through standard laboratory testing methods to ensure consistent quality and reliable field performance. These specifications serve as the basis for reinforcement design, material comparison, and quality assurance in geotechnical engineering applications.

Specification / Test Method Unit BX1515 BX2020 BX2525 BX3030 BX4040 BX1100 BX1200 BX3030L
Ultimate Tensile Strength (D6637) kN/m 15/15 20/20 25/25 30/30 40/40 12.4/19 19.2/28.8 30/30
Tensile Strength @2% Strain (D6637) kN/m 6/6 7/7 9/9 11/11 15/15 4.1/6.6 6/9 11/11
Tensile Strength @5% Strain (D6637) kN/m 11/11 13/13 17/17 21/21 27/27 8.5/13.4 11.8/19.6 21/21
Flexural Stiffness (D7748) mg-cm 690,000 780,000 860,000 960,000 1,000,000 250,000 750,000 960,000
Resistance to UV Degradation (D4355) % 100 100 100 100 100 101 100 100
Unit Weight g/m² 175–210 220–250 260–300 300–340 450–500 180–210 280–310 320–360

Note: Values are shown as MD/CD (Machine Direction / Cross Direction) where applicable.

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