... friendly 2. retaining walls reinforcement 3. Certificate ISO9001 PVC Geogrid Introduction:High strength polyester industrial yarns are adopted and woven ... grid base fabrics and, after covered with PVC coating, geogrid are obtained. These grids are used for the reinforcement of ... (kn/m): PVC-D40/30, PVC-D60/30, PVC-D80/30, PVC-D100/30, PVC-D120/30, PVC-D150/30, PVC-D200/30 (ASTM D6637) Elongation: ...