... dam, deck, steep slope projects of highway, railway ,etc. Specificationsmaterial:plastic width:1m-2.5m length ... 30-30,40-40,45-45 use:construction,railway,wallgeogridMaterial: plastic, fiberglass,polyester,compositeModel Type: ... dam, deck, steep slope projects of highway, railway and shore Function:1. Improve the bearing capacity ... Geogrid used to reinforce road high quality construction use geogrid