Bare concrete floors generate dust and are susceptible to staining and cracking that gets worse with age. Garage floor coatings and coverings are not only beautiful, but functional. They protect concrete floors from stains and other damage. While garage floor covering or coating is an investment, it can protect floors indefinitely while improving the look and value of your home. Prepare your garage floor to withstand the beating of heavy use and thermal expansion and contraction.
http://www.nuvogarage.com/garage-floors/three-ways-to-make-your-garage-floor-look-great-and-withstand-use-and-harsh-weather/