http://www.bpmgeomembranechina.....com/geogrid/polyest Polyester Geogrid Polyester warp-knitted polyester geogrid is made of high-strength polyester industrial filament and processed into geogrid by warp-knitted directional woven grey fabric, and strength from 20kN/m to 800kN/m(Biaxial type), 40-25kN/m to 600-400kN/m(Uniaxial type). Polyester geogrid has a tight woven fabric structure. This structure constitutes a grid reinforcement system, which exerts strong adhesion on the subgrade. Polyester geogrid can effectively improve the bearing capacity of the foundation. It can be widely used for gravel roads, soft soil