Fiberglass Geogrid is an important geosynthetic material widely used in asphalt pavement reinforcement projects. It is made of high-strength alkali-free glass fiber woven by advanced warp knitting machines, and coated with high-quality modified asphalt on the surface. It has mechanical properties and weather resistance, and is one of the key materials for improving pavement strength and extending service life.
1. High-strength reinforcement effect
Fiberglass Geogrid is known for its tensile strength and low elongation, which makes it play an important role in asphalt pavement reinforcement. The warp-knitted flat mesh structure effectively utilizes the strength of glass fiber and can significantly enhance the bearing capacity and tensile properties of the pavement. In the case of uneven stress distribution on the pavement, Fiberglass Geogrid can evenly disperse the load and slow down the expansion of cracks, thereby effectively preventing the formation of reflective cracks.
2. High temperature and weather resistance
Asphalt pavements are often faced with high temperatures and changing climate conditions, which requires the reinforcement materials to have good high temperature and weather resistance. Fiberglass Geogrid is coated with high-quality modified asphalt, which is well compatible with asphalt mixture to form an integrated composite material, effectively enhancing the wear resistance and shear resistance of the substrate, thereby improving the durability and stability of the pavement.
3. Long-term stable performance
As a semi-rigid geosynthetics, Fiberglass Geogrid can maintain stable mechanical properties in long-term use. Its low elongation ensures that it is not easy to deform under load, maintains the flatness of the pavement and the stability of the overall structure, effectively extends the service life of the asphalt pavement and reduces maintenance costs.
4. Wide range of applications
In addition to its application in asphalt pavement reinforcement, Fiberglass Geogrid is also widely used in cement pavement, railway roadbed, embankment slope protection, airport runway, sand control and sand protection and other engineering projects. Its versatility and adaptability make it an indispensable and important material in various civil engineering projects.