How to Clean Concrete
Written by webtechs

How to Clean Concrete Floors

Concrete is favorable for both indoor and outdoor flooring. It is long-lasting and easy to clean but it can stain. The reasoning is because concrete is porous, and soaks up dust and dirt, needing regular but not too regular scrubbing to keep its cleanliness. Power washing is the easiest way to clean outdoor concrete. You are able to blow away dirt, mold and grime in less than a day.  Spray the patio flooring with a cleaning agent and utilizing a stiff brush to scrub cleaner into the concrete. Use safety goggles and wear gloves. Switch the pressure washer on. Move its wand from side to side, like you would when you are mopping a floor.

Removing Stains From Concrete

There are several ways to remove stains from concrete. There is bleach, ammonia (but don’t mix them together) and other commercial compounds. To use a natural solution for unyielding stains on interior concrete flooring, combine flour and hydrogen peroxide and make it into a paste the thickness of peanut butter. Spread the paste over the stained area. Let the paste sit on the stain overnight. The next day, scrub the paste with a plastic edged scraper. Trisodium phosphate (TSP) combined with water and rubbed onto the stained area utilizing a nylon bristled brush can remove tougher stains. Scrub until the stain is gone then rinse with a hose. You can purchase Trisodium phosphate at home improvement stores.

Muriatic acid can be utilized on outdoor flooring to clean tougher stains, such as rust or dried mortar. It’s a potent, toxic chemical that needs to be used with the utmost caution. Wear protective goggles and gloves when using it and make sure to follow the manufacturer’s instructions on how to use muriatic acid to clean concrete.

To clean indoor concrete flooring that are polished and/or stamped, you will need to take a more gentle approach. You can simply use a mop and a bucket of water combined with a mild cleaning solution. Its advisable not to use bleach, ammonia, or any other acidic solutions on polished and/or stamped flooring. Many good cleaners comprise of Castile soaps, liquid dish detergents, some stone cleaners and mild floor solutions. Mix a solution, put it on the floor using a wet mop and then cleanse the floor with a mop and a clean bucket of water.

For making your concrete floors resistant to down the road stains, a concrete sealant should be used. Utilizing a roller to apply it to cleaned, primed concrete areas. Begin in in the middle of the area and roll the sealant outwards. Floors are required to be re-sealed at least every 2 to 3 years. Knowing how to clean your concrete the right way will keep the floors on your patio, your garage, workshop and home looking like it did when it was first poured.


  1. How to Clean Concrete Floors. (n.d.). Retrieved January 15, 2021, from

Find Concrete Flooring Contractors 

If you’re looking for concrete flooring contractors in Phoenix, Arizona or want to know more about our concrete flooring systems, give Desert Floor Coatings a call today at (877) 872-0722.

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