... dyke, tunnel, pier,etc Fiberglass Geogrid fabric factory priceBrief Informations:Fiberglass geogrids are composed of fiberglass yarn and coated with Bitmen, ... in soft soil for railways,and water dams.Geogrids woven by Dornier Weaving machines,coated with Bitmen,PVC, ... . When bearing a load for long periods, fiberglass grid will not permanently deform. In roll: Fiberglass Geogrid fabric BLACK ISO