Muriatic Acid Concrete Stain Removal

Vacuum the concrete to remove all particles and debris.

Muriatic acid concrete stain removal.

Usually a solution of 4 parts water and 1 part muriatic acid is enough for a heavy duty cleaning unless specified otherwise. Mix a solution of 1 part muriatic acid to 8 parts water in a bucket. Treat with muriatic acid if all else fails. Step 4 try muriatic acid.

Scrub the surface with a hard bristled broom or. Procedures used for the oxalic acid and tsp are also applicable here. The easiest dilution to remember is 1 cup of acid to 1 gallon of water. If you need a stronger solution mix 1 part acid to 10 parts water.

You know the muriatic acid is working if you can see it bubble as it reacts with the cement. Pour the acid into the water to avoid. Always add the acid to the water never the other way around or you can cause a heat reaction which can make the solution burp up out of the container. Pour the solution over the painted or stained concrete surface.

Pour chemical floor stripper on the concrete. Choose a stripper that is recommended for concrete. You can buy muriatic acid from your supermarket but you should handle it with extreme caution. How to remove muriatic acid stains from concrete step 1.

Play pause space step 2. Brush the diluted acid solution onto the stone using a stiff bristled plastic brush. Allow the solution to sit for a few moments.