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.
Cleaning old oil stains from concrete.
Rust oil grease paint or glue stains each have a recommended stain removal technique.
You can make a poultice by either using granular cat litter diamotaceous earth or powdered laundry detergent and a liquid.
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.
In this video i will show you a really easy method on how to remove dried automotive oil spots from almost any material.
Old oil and grease stains can be removed from concrete using a poultice.
In the bucket mix the detergent with the hot water stirring to combine thoroughly.
The four best ways to remove oil stains from concrete are.
Removing oil stains from concrete with soap can require concentrated amounts.
The drawing agent pulls oil and grease.
A poultice is a creamy paste consisting of a drawing agent and an absorption agent.
Make sure the detergent you use is ammonia free.
You may have to repeat this once or.
Pour the solution directly on the stained area and then sprinkle more detergent onto the oil stain or for removing epoxy paint from concrete garage floor.
Using a stiff bristled brush start scrubbing the area.
A poultice will help remove stubborn motor oil stains from concrete.
Here are some of the most popular ways to remove oil stains from concrete.
Spray the concrete stains with the soap solution.
The liquid can be water the degreaser we talked about above or a solvent like acetone xylene lacquer thinner or mek.
Most stains on concrete floors can be removed quickly and easily but a lot depends on how old the stain is and how porous the concrete surface is.
Granulated cat litter gets a lot of thumbs up.
Mixing ammonia with bleach creates a lethal gas similar to mustard gas.