... load stress, increase uneven settlement. And used in the work of highway, railway, harbor, airport, municipal construction. Packing size detailWidth≤4 ... .3. Be convenient for construction, timesaving and cut down the cost of maintenance.4. Prevent tunnel from crack occurring.5. Further solidity ... 15-20cm, horizontal 10cm, lap Service With plastic wrap and lay in the grille of every 1.5-2m with U-nail ...