|
| الاسم التجاري: | SZ |
| رقم الطراز: | FG |
| الـ MOQ: | 10,000 متر مربع |
| السعر: | $0.3-$2.0/SQM |
| شروط الدفع: | الاعتماد المستندي، تي/تي |
| القدرة على التوريد: | 100,000 متر مربع في الأسبوع |
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:
Typically ranges from 20x20 mm to 40x40 mm, optimized for optimal interlock with common aggregate sizes.
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:
|
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
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
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
To Get Free Sample!!!
