The four best ways to remove oil stains from concrete are.
Clean concrete driveway and remove oil stains.
How to remove oil and grease stains from a concrete driveway small oil spills or spots can sometimes be removed with nothing more than a strong detergent and a scrub brush.
Cleaning oil spots from gravel and crushed stone driveway box of baking soda 1 cup of fine grain kitty litter several drops of liquid soap 1 gallon warm water.
Rinse with the garden hose and while the concrete is still wet sprinkle.
Although wd 40 is a chemical it won t damage the surface of the driveway in any way.
Since wd 40 has the ability to remove grease you can use it on driveways that have oil stains.
To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.
Spray the concrete stains with the soap solution.
Wash away the oil with a strong detergent and a scrub brush or sponge use a concrete cleaner or degreaserto loosen and remove the oil apply a poultice that will break down the oil and suck it from the concrete.
Slowly pour the solution onto the tannin stains and work the liquid into the concrete using a stiff bristle nylon brush.
Removing oil stains from concrete with soap can require concentrated amounts.
In addition to the wd 40 you will need a scrub brush and a few other items.
But a more effective method is to use a concrete cleaner or degreaser a concentrated alkaline soap that will loosen up the oil to permit easier removal.
Either method of application is acceptable.
Concrete driveway oil stains remover recipe 1 cup hydrated lime powder cup turpentine paint scraper plastic wrap tape 1 gallon warm water 1 tablespoon liquid dish soap scrub brush water hose rubber gloves large bucket.