Can Sealed Concrete Be Stained

Concrete stain is a water based product that coats the concrete and becomes a permanent part of the surface.
Can sealed concrete be stained. The most important step of how to stain a concrete floor is surface preparation. By dale keese. You cannot acid stain concrete that has an acrylic sealer or any other type of sealer. New concrete should be at least four weeks old.
If your concrete has been sealed you ll need to remove the sealer before staining. How to clean sealed concrete floors. Rather in between damp. Remove old acid stain with a concrete stripper if you want a bare base.
Use a caustic concrete stripper to remove all of the dirt oil and acrylic residue before attempting to stain the concrete. Concrete stains are different from acid or etching stains which chemically react with minerals in the concrete to change the color. Water base sealers such as clear shield makes the concrete look as it does when damp with water not saturated wet but not dry either. Because of the difficulty in removing curing agents it is not recommended that you apply these if you plan to stain the slab.
However even inside the house it can be used to construct floors because removing stains and blotches off concrete floors is far easier. Most concrete sealers used on acid stained concrete are either solvent or water based acrylics. Answer from concrete decor you can seal acid stained concrete with virtually any type of concrete sealer. However you need to make sure the areas you ve acid stained are ph neutral before any type of sealer is applied.
Begin by removing all items from the floor and cleaning the area thoroughly. Sweep and mop to remove all dust dirt and debris as these will show through the stain and can impact the finished look. How much traffic the surface receives often dictates the amount of ongoing maintenance required. Curing agents can speed this process but will need to be removed before you stain the concrete.
Staining contractors recommend that concrete be allowed to cure for 28 to 30 days before applying stain. One of the primary reasons concrete is a popular material for constructing floors is that it is durable and low maintenance. The stains can fade and wear over time but sealer helps protect them. Then use a painter s shield to scrape the sealer into a pile and remove with a square point shovel.
While protecting stained concrete with a sealer or floor finish will repel dirt and help prevent wear it does not eliminate the need for periodic maintenance. Remove the sealer with a solvent before attempting to stain the surface. Solvent base sealers tend to over darken concrete stain looking as it does when saturated wet with water. If you haven t neutralized the stained concrete areas you can accomplish that with a solution of baking soda and water.
There are others like epoxies urethanes and polyaspartics but for the most part acrylic based sealers are used to seal acid stained concrete.