Cold mix cold spread asphalt is a new type of environmentally friendly road paving material, which can replace the traditional hot paving construction of asphalt pavement. Cold mix cold spread is often used to lay thin layer asphalt cladding. All kinds of thin layer asphalt cladding is considered as an effective pavement maintenance scheme, which has the advantages of quick and convenient construction, thin overlay thickness, and significantly improved pavement water sealing and anti-skid performance. It is a relatively common ultra-thin surface maintenance scheme at present. However, the traditional thin layer asphalt cladding has the following conditions: asphalt viscosity and stability, high and low temperature properties of asphalt mixture, rutting resistance, aging resistance and fatigue resistance. The surface of the specially treated rubber powder particles is rough and sticky, and can be well mixed with emulsified modified asphalt and other aggregates, so that the asphalt mixture used for thin layer asphalt cladding can improve the density of asphalt skeleton, increase the viscosity and stability of asphalt, so as to improve the high and low temperature performance, rutting resistance, aging resistance and fatigue resistance of asphalt mixture. Cold mix cold paving asphalt concrete has the advantages of no heating, low paving temperature, construction is not restricted by the season. Cold mix cold asphalt is conducive to improving the construction environment of workers, with the advantages of reducing energy consumption, carbon emissions and environmental protection.