Why choose glass fiber geogrid
Glass fiber grating is a mesh structure material made of glass fiber, using a certain weaving process. In order to protect glass fiber and improve the overall performance, it is a geocomposite material formed by a special coating process.
The use of glass fiber geogrid:
1. Old asphalt concrete pavement, reinforced to enhance the asphalt surface layer, prevention of disease.
2. Cement concrete pavement reconstruction composite pavement, inhibit plate contraction caused by reflection
cracks.
3. Road extension engineering to prevent cracks caused by the new and old joints and uneven settlement.
4. Soft soil foundation reinforcement treatment is conducive to soft soil water consolidation, effective suppression of
settlement, uniform stress distribution, and enhance the overall strength of the subgrade.
5. The semi-steel base of the new road produces shrinkage cracks, and the reinforcement is strengthened to prevent
the pavement cracks caused by the reflection of the foundation cracks.
Advantages of glass fiber geogrid:
(1) High tensile strength, low elongation -
Glass fiber geoglide is made of glass fiber as raw material, has a highdeformation resistance, and the fracture
elongation is less than 3%.
(2) No long-term creep -
As a reinforcement material, it is extremely important to have the ability to resist deformation under long-term load,
that is, creep resistance, and the glass fiber will not creep, which ensures that the product can maintain long-term performance.
(3) Thermal stability -
The melting temperature of glass fiber is above 1000 ° C, which ensures the stability of the glass fiber geoglass to
withstand heat in the paving operation.
(4) Compatibility with asphalt mixture -
The material coated with glass fiber geogles in the post-treatment process is designed for asphalt mixture, each fiber
is fully coated, and has a high compatibility with asphalt, thus ensuring that the glass fiber geogles will not be isolated
from the asphalt mixture in the asphalt layer, but firmly combined together.
(5) Physical and chemical stability -
After special post-treatment agent coating treatment, glass fiber geogrid can resist all kinds of physical wear and
chemical erosion, but also can resist biological erosion and climate change, to ensure that its performance is not
affected.
(6) Aggregate lock and restriction -
Because the glass fiber geoglage is a mesh structure, the aggregate in the asphalt concrete can be penetrated through
it, so as to form a mechanical lock. This limitation hinders the movement of aggregates, so that the asphalt mixture
can achieve better compaction, higher load-bearing capacity, better load transfer performance and small deformation
under load.
Fiberglass Geogrid Technical Data
Properties | BFD30-30 | BFD40-40 | BFD50-50 | BFD80-80 | BFD100-100 | BFD125-125 | BFD150-150 | |
Size of mesh mm | 12.7x12.7 25.4x25.4 50.8x50.8 | |||||||
Tensile Strength kN/m | Longitudinal | ≥30 | ≥40 | ≥50 | ≥80 | ≥100 | ≥125 | ≥150 |
Transverse | ≥30 | ≥40 | ≥50 | ≥80 | ≥100 | ≥125 | ≥150 | |
Elongation Rate% | ≤4 | |||||||
Temperature Resistance ℃ | -100~280 |