Remove Grease From Concrete Patio

Spray the concrete stains with the soap solution.
Remove grease from concrete patio. Grease is a common element that spills onto concrete surfaces whether it be food grease on a patio or car grease on a driveway. Removing stains that are already there. Make sure the detergent you use is ammonia free. Mixing ammonia with bleach creates a lethal gas similar to mustard gas.
When all of the grease is gone you can simply wash down the area with water and you should let it air dry before you do anything else. 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. For a fresh oil or grease stain that still has liquid on its surface soak it up as much as possible using a rag or absorbent paper. If there is still a significant amount of oil or grease on your paving stones spread conventional kitty litter over the stain and gently push it into the stain.
Scrub the gray stain with a solution of 1 cup liquid chlorine bleach 1 cup powdered laundry detergent and 1 gallon of very hot water. If you wait too long you might end up with mild staining so keep in mind that time is of the essence. Removing grease using vinegar. You ve discovered grease on concrete and you want an easy way to get rid of it.
Let s now take a look at the steps on how to remove grease stains from patio stones. Mix the bleach ammonia free detergent and hot water in a large bucket. Typically this will get the majority of the grease off your concrete leaving you with a stainless concrete surface. If the stain is fresh and still has liquid sitting on the surface soak up as much of the oil or grease as possible with rags or paper towels.
Allow the litter to soak up the liquid. You should continue scrubbing until all of the grease has been removed. Rinse the concrete with clean water. If there is still a lot of leftover oil or grease on the patio stones cover the site with regular cat litter and carefully drive it into the stain.