... woven by high strength polyester industrial yarns 2. coated with PVC coating 3. high t Polyester Geogridwith PVC coating ... through warp knitting into grid base fabrics and, after covered with PVC coating, geogrid are obtained. These grids are used ... high resistance to chemical and microbiological corrosion, strong bonding capability with soils and gravels, preserve the nature appearance of slopes, ...