Concrete Acid Stain
What is a Concrete Acid Stain? Many people are not familiar with the concrete acid stain technique. Concrete acid staining is not a paint or coating agent; it is the process of coloring concrete by setting off a chemical reaction on the surface. The chemical reaction that takes place during a concrete acid stain is caused by mixing water, acid, and inorganic salts. These three ingredients mix with the minerals that are already present in the concrete, which in turn causes the concrete to change color. This process can work very nicely on both new and old concrete. If properly...