... grid fabric, the PVC coated processed into geogrid, has “soft fiber reinforced “,said.Polyester Geogrid Features 1) High strength, ... )The highway and road overhaul, railway, airport enhance the soft soil. 2)The bank, landslides, retaining wall, reclamation, port wharf ... All kinds of foundation strengthen firm. 4) The airport soft soil treatment. 16. The Warp-knitting Polyester Geogrid Properties Data ...