A road roller is a compactor type engineering vehicle, which is used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. Also, road rollers are used in landfills and agriculture.Ride on rollers purpose is to uniformly compact the ground and leave a smooth, level or cambered surface. Different types of roller, vibratory rollers, dead weight rollers, wheeled or metal drummed rollers etc. There are two aims of compaction and they are to remove the AIR voids (empty spaces) and MINIMISE settlement.