Welcome to Concrete Resurfacing Atlanta's Source for Concrete Acid Stain, Decorative Concrete Coating and Concrete Stamped Overlay. What Is Concrete Resurfacing? Concrete Resurfacing is the application of a new cement based surface directly on top of any existing concrete surface. The final surface comes in many different patterns and textures and millions of color combinations. Concrete Resurfacing Products, Inc. is a proud Installer and Georgia Distributor of Stardek Products.