Muriatic Acid Concrete Stain Removal

Mix a solution of 1 part muriatic acid to 8 parts water in a bucket.
Muriatic acid concrete stain removal. Play pause space step 2. Attach a scrub pad to a floor buffer. You know the muriatic acid is working if you can see it bubble as it reacts with the cement. Pour chemical floor stripper on the concrete.
Step 4 try muriatic acid. Brush the diluted acid solution onto the stone using a stiff bristled plastic brush. Scrub the surface with a hard bristled broom or. Vacuum the concrete to remove all particles and debris.
Pour the acid into the water to avoid. Allow the solution to sit for a few moments. You can buy muriatic acid from your supermarket but you should handle it with extreme caution. Choose a stripper that is recommended for concrete.
If you need a stronger solution mix 1 part acid to 10 parts water. Procedures used for the oxalic acid and tsp are also applicable here. Pour the solution over the painted or stained concrete surface. Usually a solution of 4 parts water and 1 part muriatic acid is enough for a heavy duty cleaning unless specified otherwise.
How to remove muriatic acid stains from concrete step 1. Muriatic acid must be diluted with water before use. 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.