In addition to the wd 40 you will need a scrub brush and a few other items.
Clean concrete driveway and remove oil stains.
To remove oil from driveway or the garage either make a paste from laundry detergent i prefer using tide and water before applying it to the stain or lay down laundry detergent over the entire oil stain and use a small amount of water afterwards to make a paste.
Spray the concrete stains with the soap solution.
Although wd 40 is a chemical it won t damage the surface of the driveway in any way.
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.
Slowly pour the solution onto the tannin stains and work the liquid into the concrete using a stiff bristle nylon brush.
Either method of application is acceptable.
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.
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.
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.
Since wd 40 has the ability to remove grease you can use it on driveways that have oil stains.
Wd 40 is a multi purpose solvent with at least 2 000 listed uses.
Rinse with the garden hose and while the concrete is still wet sprinkle.
The four best ways to remove oil stains from concrete are.
Removing oil stains from concrete with soap can require concentrated amounts.