High Temperature Resistance Mesh Size 25.4mm Tensile Strength 150 Reinforcement Fiberglass Geogrid Asphalt Pavement

High Temperature Resistance Mesh Size 25.4mm Tensile Strength 150 Reinforcement Fiberglass Geogrid Asphalt Pavement

What is a Reinforcement Fiberglass Geogrid?

It is a geosynthetic material engineered specifically to add tensile strength to soil,

asphalt, and other granular materials. It transforms a weak, unconfined mass into a strong, composite structure.

Core Components:
Fiberglass (Glass Fiber) Core: Continuous filaments of E-glass, known for their:

Extremely High Tensile Strength: The primary reason for its use. It can withstand massive pulling forces.

Low Elongation: It is a relatively brittle material that doesn't stretch much before breaking.

This is ideal for applications where minimal deformation is critical.

Protective Polymer Coating: The fiberglass filaments are coated with a substance like PVC, acrylic,

or a modified polymer. This coating is vital for:

Abrasion Resistance: Protects the delicate glass fibers during installation and from soil particles.

Chemical Protection: Shields the glass from the alkaline environment of soil and cement.

Enhanced Bonding: Creates a rough surface that improves friction and interlock with the surrounding soil or asphalt.

The "Reinforcement" Mechanism:  Reinforcement Fiberglass Geogrid Works principle :

The geogrid doesn't just sit passively; it actively interacts with the material it's placed in:

Tensile Force Absorption: When a load is applied (e.g., a truck on a road), the underlying

soil tries to spread laterally. The geogrid, with its high tensile strength, resists this spreading,

effectively "holding" the soil together.

Mechanical Interlock: The open apertures (the holes in the grid) allow soil or aggregate particles

to penetrate through them. This locks the material in place, creating a confined, stabilized zone

that acts as a single, reinforced unit.

Reinforcement Fiberglass 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.

Reinforcement Fiberglass Geogrid​  Specification:

Before Coated Bitumen                                            After Coated Bitumen

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

Reinforcement Fiberglass 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

Reinforcement Fiberglass 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.

Reinforcement Fiberglass 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

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