Skim-coating is the process of applying a thin layer of material, such as cement, over a wall to even out the surface. This process is a good way to prepare a cracked and uneven cement wall for painting or other finishing.
How much concrete resurfacing should cost. Average costs and comments from CostHelper's team of professional journalists and community of users. Expect to pay a resurfacing contractor $3-$10 a square foot depending on the condition of the existing concrete, the resurfacing system used and local rates.