FG Biaxial Grid 100 Asphalt Pavement Knitted Glass Fiber Geogrid Reinforce Soft

Product Specification

FG Biaxial Grid 100 Asphalt Pavement Knitted Glass Fiber Geogrid Reinforce Soft Soil Road Construction

What is a Glass Fiber Geogrid?

A Glass Fiber Geogrid is a geosynthetic material made from high-strength

glass fiber filaments coated with a protective polymer (like PVC or acrylic).

These filaments are woven or knitted into a grid-like structure, consisting

of ribs (the longitudinal and transverse elements) with large, regular openings called apertures.

Its primary function is to function as a reinforcement material within soil, asphalt, or other granular

materials. It does not act as a separator or filter but distributes loads and provides tensile strength

to a system that would otherwise have none.

Glass Fiber Geogrid  Key Components and Manufacturing

Glass Fiber Filaments: The core material. Glass fibers are known for their exceptionally high tensile strength

and low elongation (they are very strong but don't stretch much).

Coating: The glass fibers are sensitive to abrasion and the alkaline environment of soil and cement.

A specialized polymer coating is applied to:

Protect the fibers from mechanical damage.

Protect against chemical degradation.

Improve the bond (friction) between the grid and the surrounding soil or asphalt.

Glass Fiber Geogrid ​ Key Properties:

Aperture Size:

Typically ranges from 20x20 mm to 40x40 mm, optimized for optimal interlock with common aggregate sizes.

Coating:

Coated with a polymeric material (e.g., PVC) to protect the glass fibers from abrasion and

damage during installation and to provide UV resistance.

Glass Fiber Geogrid Geogrid  Specification:

Before Coated Bitumen                                            After Coated Bitumen

Mesh Size 25.4x25.4mm                                           Mesh Size 12.8x 12.8 mm

Glass Fiber Geogrid Key Benefits:
✔ Optimal Load Distribution – Reduces stress and prevents reflective cracking
✔ Asphalt-Compatible – Bitumen-coated for superior adhesion in paving applications
✔ High Tensile Strength – 50 kN/m in both directions (longitudinal & transverse)
✔ Corrosion & UV Resistant – Long-lasting durability in harsh conditions
✔ Easy Installation – Flexible, lightweight, and roll-form for quick deployment

Glass Fiber Geogrid  Applications:

1.Road and Pavement Reinforcement:

Laid on soft subgrade before placing the aggregate base course.

It reduces rutting, extends pavement life, and allows for a thinner base layer, saving cost.

2.Soil Stabilization:

Used to build stable working platforms on very soft soils (like clay or peat),

allowing construction equipment to operate.

3.Asphalt Overlay Reinforcement:

A specialized application where a fiberglass geogrid is embedded in asphalt to retard reflective cracking from old pavement layers.

4.Landfill and Embankment Support:

Provides tensile strength to soil structures.

5.Parking Lots and Access Roads:

A very common application for this strength class.

Glass Fiber Geogrid Key Considerations and Potential Downsides :

Not a Fix for Structural Failure:

If your old driveway is failing due to a poor base

(e.g., sinking, severe rutting), a geogrid will not help. The underlying base must be sound and stable.

Proper Thickness is Critical:

Paving too thin of an asphalt layer (e.g., 1.5-2 inches) over the grid will not

provide enough material to interlock properly and can lead to raveling (the asphalt breaking apart around the grid).

Cost:

It adds to the initial cost of the driveway project due to the material cost and specialized installation knowledge.

Contractor Experience:

Not all asphalt contractors are familiar with the proper installation technique for paving geogrids. It is vital to hire a contractor who has proven experience with this specific product.

Yixing Shenzou Geosynthetics more geotechnical material solutions,

Welcome to contact Yixing Shenzhou Amelie Dai

Email : amelie@geogrid-cn.com

Mob/Whatsapp : 0086 13815119816

To Get Free Sample!!!