Cleaning Stamped Concrete With Muriatic Acid

Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete.

Cleaning stamped concrete with muriatic acid.

Dilute the acid according to packaged instructions and apply it to the stamped concrete patio using a wet mop. Because the profiler a muriatic acid in a gel form lays on the surface of the concrete without absorbing into the cement. This helps to keep the exposed aggregate in place. Always add the acid to the water to help prevent acid.

Then proceed by thoroughly rubbing and rinsing the patio using a long handled broom and garden hose. Scrub this over the concrete and let sit at least ten minute to ensure that all the acid is neutralized. Yes muriatic acid attacks mortar and concrete quicker than it attacks brick and is therefore sometimes used to clean mortar off of brick. A smooth concrete floor must be roughened before paint will stick to it.

Do not ever mix any other chemicals with muriatic acid. Mix 1 cup of baking soda garden lime or household ammonia in 1 gallon of water roughly 250 ml in 4 l or follow label instructions on an acid neutralizing product. Stubborn stains might also need to be scrubbed with a stiff wire bristled brush. It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly.

Use a chemically formulated acid based concrete cleaner for this. You roughen such a floor by etching it with muriatic acid. Mix the solution dilute the acid with water at a 1 to 4 ratio. Pour one gallon of water into a 2 gallon bucket and add 236ml one cup of ammonia.

The profiler actually need only sit on the surface for about 5 to 15 minutes. It cannot be used as a cleaner though it doesn t remove dirt and grease and other soils and it will attack stamped concrete regardless of whether the stamping makes the concrete look like brick or stone. Scrub the wall sidewalk or patio with the acid mix the scrub brush holds. How do you use muriatic acid to clean concrete.

It can burn your skin and cause choking sinus irritation or. It s quite dangerous stuff to use but it can be done. For many years it has been the standard cleaning method to prepare concrete for coatings installations to remove stains of any type from concrete and to remove concrete slurry or efflorescence from bricks. It only removes hard mineral deposits from the surface without deteriorating the cement.

Allow the acid to work upon the surface for a few minutes. Add cool water to your container and then wearing full protective gear slowly pour in the muriatic acid. The most common acids used to clean concrete and bricks are hydrochloric acid muriatic or phosphoric acid.