Are Concrete Floors Prone To Cracking? The biggest concern the comes from concrete customers is the potential of cracked floors. However, some people love the rustic, organic look that can come from staining concrete floors and leaving minor cracks exposed in various places. If cracks are not something that you are looking to achieve, microtoppings allow you to hide the cracks under a smooth, new surface that can also accept a wide array of different colors and decorative treatments. Click here to learn more about decorative concrete overlays and the options you have.