... of highway, railway, harbor, airport, municipal construction. Packing size detailWidth≤4.0m, length: 50m Two-direction draw and extend ... vertical lap 15-20cm, horizontal 10cm, lap Service With plastic wrap and lay in the grille of every 1 ... .5-2m with U-nail on the ground, laying the geogrid ... as the technical requirements. Warp knitted polyester geogrid with PVC coating