Uniaxial geogrid is a kind of geogrid mainly for the foundation reinforcement, retaining wall and dam. Uniaxial geogrid is made of high density polyethylene or polypropylene, it is processed by being extruded to board, punched, heated, finally stretched into the designed shape. This kind of geogrid has quite high tensile strength and tensile modulus, provide strong force endurance and spread for ...