|
|
| Nazwa marki: | SZ |
| Numer modelu: | FG |
| MOQ: | 10 000 metrów kwadratowych |
| Ceny: | $0.3-$2.0/SQM |
| Warunki płatności: | L/C, T/T |
| Zdolność do zaopatrzenia: | 100 000 metrów kwadratowych tygodniowo |
How Does Glass Fiber Geogrid Work? The Principle of Reinforcement
The geogrid works through two main mechanisms:
Tensile Strength Transfer: Soil and aggregates are strong in compression but very weak
in tension (they can't resist pulling forces). When a load is applied (e.g., a truck wheel),
the soil tends to spread laterally. The geogrid, with its high tensile strength, absorbs these lateral forces,
"holding" the soil together and preventing deformation.
Interlock and Confinement: The open apertures of the geogrid allow soil particles to penetrate and lock
into the grid. This creates a strong mechanical bond, effectively confining the aggregate and creating a stiffened,
composite layer that behaves like a reinforced mat.
Glass Fiber Geogrid Key Properties and Advantages
Extremely High Tensile Strength: Glass fiber geogrids offer one of the highest tensile strengths
among all geogrid types, making them ideal for demanding applications.
Low Creep: Creep is the tendency of a material to deform permanently under a constant load.
Glass fibers have very low creep, meaning the reinforcement is long-lasting and stable.
High-Temperature Resistance: They can withstand the high temperatures of hot mix asphalt during
paving without losing their properties.
Excellent Fatigue Resistance: They perform well under repeated loading, which is crucial for roads and railways.
Inert Material: Resistant to biological degradation, UV radiation (when properly coated), and most chemicals found in soil.
Lightweight and Easy to Install: Rolls are easy to transport and handle on-site.
Glass Fiber Geogrid Key Properties:
Typically ranges from 20x20 mm to 40x40 mm, optimized for optimal interlock with common aggregate sizes.
2. 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:
|
Fiberglass geogrid technological standard(GB/T 21825-2008) |
||||||||
|
specification |
FG30×30 |
FG50×50 |
FG |
FG |
FG |
FG |
FG |
|
|
Mesh center distance(mm) |
MD |
25.4±3.8 , 12.7±3.8 |
||||||
|
CMD |
25.4±3.8 , 12.7±3.8 |
|||||||
|
breaking strength(kn/m) |
MD |
30 |
50 |
60 |
80 |
100 |
120 |
150 |
|
CMD |
30 |
50 |
60 |
80 |
100 |
120 |
150 |
|
|
Breaking Elongation(%) |
MD |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
|
CMD |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
|
|
Width(m) |
1m-6m |
1m-6m |
1m-6m |
1m-6m |
1m-6m |
1m-6m |
1m-6m |
|
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
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!!!
![]()