Fiberglass geogrid is composed of glass fiber coated with the Bitumen, these products possess the properties of high tensile strength in the machine and cross machine directions. lower elongation and excellent temperature resistance, Geogrid are extensively used in the reinforcement of asphalt pavement ,concrete pavement and road beds ,compared to traditional use of fiberglass geogrid can deduce construction cost, extend road service life, and prevent deflection cracks, They can also be used to reinforce roadbeds, the solft soil basic for railways, and water darns.