Stains and cleaning

How to remove oil stains from concrete

Updated 3 min read Written by the MyGarageFloors install team
A bare concrete garage floor with discolored patches, before cleaning and coating

Dealing with oil stains on your garage floor? Fear not! MyGarageFloors.com, your go-to experts for garage floor coatings, has some simple yet effective tips to help you bid farewell to those stubborn marks.

1. Cat Litter Magic

  • Cover the entire stain with a generous amount of cat litter.
  • Allow the kitty litter to absorb the stain for at least 30 minutes for small stains or overnight for larger stains.
  • Sweep up the kitty litter thoroughly.
  • Scrub the remaining stain using a bristle brush and a suitable detergent, like laundry or dish soap.
  • Rinse the area thoroughly with water.
  • Repeat the process if necessary to completely remove the stain.

2. Dish Soap Power

Pour liquid dish soap on the stain, let it soak for an hour, scrub with a brush, and rinse. Easy and efficient!

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3. Heavy-Duty Cleaner

Mix in water, pour it on the stain, scrub, and rinse. Just remember to wear gloves and eye protection for safety.

4. Sawdust Trick

Using sawdust is a natural and cost-effective way to absorb oil, but the effectiveness may vary depending on the severity of the stain. Ensure proper disposal of the oil-saturated sawdust according to local regulations.

  • Generously sprinkle sawdust over the oil stain, covering the entire affected area.
  • Gently press down on the sawdust with your foot or a piece of cardboard to help it absorb the oil.
  • Allow the sawdust to sit on the stain overnight. This gives it time to absorb the oil effectively.
  • Sweep or vacuum up the sawdust, which should now contain absorbed oil.
  • If there's still a visible stain, you can scrub the area with a stiff brush and a mixture of dish soap and water.
  • Rinse the area with water to remove any remaining sawdust and soap.
  • Finish with a good detergent wash for a pristine finish.

5. Paint Thinner

Paint thinner is a strong chemical, so following safety guidelines and manufacturer instructions is essential.

Test a small, inconspicuous area first to ensure compatibility with your specific concrete surface.

Additionally, keep in mind the environmental impact and follow proper disposal procedures for any waste generated during the cleaning

  • Safety Precautions: Wear protective clothing, gloves, and safety goggles. Work in a well-ventilated area.
  • Remove Excess Oil: Use a rag or paper towels to blot and remove as much of the excess oil as possible.
  • Apply Paint Thinner: Apply a small amount of paint thinner or mineral spirits directly onto the oil stain.
  • Scrub with a Brush: Use a stiff brush or broom to scrub the stained area, working the paint thinner into the concrete.
  • Let it Sit: Allow the paint thinner to sit on the stain for 15-20 minutes. This gives it time to break down the oil.
  • Scrub Again: Scrub the area again with the brush to lift the oil.
  • Rinse with Water: Rinse the area thoroughly with water to remove the paint thinner and any remaining oil residue.
  • Repeat if Necessary: If the stain persists, you may need to repeat the process.
  • Dispose of Waste Properly: Dispose of any used rags or materials soaked in paint thinner according to local regulations.
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