Cement pavement has the advantages of high hardness, good strength, wear resistance, salt resistance and water resistance, and is widely used for driveways, sidewalks, patios, factories and garage floors ect. The dust stains on the cement pavement are suitable for cleaning with the floor scrubber as well. The difference between cleaning the cement pavement and other floors is that the cement pavement is more water-intensive，we can properly increase the water output of the brush plate when clean the cement pavement.