A broom and duster (or a vacuum) A nylon-bristled brush for scrubbing stains Dish soap and water to remove stains Trisodium phosphate, laundry bleach, and detergent to remove mildew Kitty litter or cornstarch to remove grease stains Degreaser to remove tire marks Bleach, ammonia, or hydrogen peroxide for stubborn stains
To remove mildew, mix one ounce (28. 3 grams) each of laundry detergent and trisodium phosphate with one quart (946. 4 ml) laundry bleach and three quarts (2. 8 liters) of water. Scrub the area with a soft brush and rinse with clean water. [6] X Research source To remove tire marks (in a garage), spray the area with water and apply a degreaser. Let sit for three to four hours, scrub with a brush, and rinse. [7] X Research source To remove grease, spread kitty litter or cornstarch over the area and let it sit for about three days. After you’ve let it sit, vacuum or sweep up the kitty litter and dispose of it in accordance with the type of grease it was (such as in the garbage or through a proper recycling facility). [8] X Research source
Always wear gloves and proper protective gear when using harsh cleaners, and make sure the room is well-ventilated.
Mild dish soaps Castile soap Neutral stone cleaner pH neutral floor cleaners or detergents
Start at the farthest corner and work toward the door again, working in small sections.
A pressure washer is recommended for this kind of concrete cleaning as it will do a better job. Pressure washers can be rented from home and garden or building stores. Use a regular scrubbing brush with nylon bristles if you don’t have a push broom.
Choose a sealant that’s right for your concrete surface. Use water-based sealants for indoor flooring.
Apply floor wax in a thin layer and spread it out with a rayon or microfiber mop. Re-apply every year or so. [19] X Research source