Baking soda has low-abrasive properties, making it an excellent cleaning material for stuck-on grime and tough stains. Additionally, baking soda is absorbent, allowing it to absorb oils from the surface of the pavers, especially freshly oil spill on concrete pavers.
Alkaline cleaners are great for lifting oil stains, grease stains, and other petroleum-based stains from concrete. It's an added benefit that you can use it with a pressure washer, making the job that much easier. For an eco-friendly cleaner, we recommend Oil Eater cleaner degreaser (US$15.74, Amazon).
Alkaline concrete cleaners have powerful degreasing capabilities. They work best on petroleum-based stains such as oil, grease, soot, and tar. Our top pick for an alkaline concrete cleaner, Sunnyside 64216 TSP All Purpose Cleaner, is recommended for indoor surfaces and works quickly to remove tough stains.
Use Concrete Sealer After Power Washing
Concrete is porous by nature, and the voids deep within fill up with dirt, contaminants, and water, not to mention what's on the surface. Think of your driveway like one big sponge.
While pressurized water can be enough to clean your driveway, cleaning agents such as soap or detergent help loosen up all the dirt, grime, and grease. They're also great for targeting stubborn stains. Choose a cleaning agent that is specifically made for your driveway pressure washer.
It removes dirt, oil and grease from concrete, driveways, asphalt, part and equipment. Nor for use on sealant coats.
Dawn® Heavy Duty Degreaser (1-Gal) -
Dawn is designed for cleaning heavy crank case oil from concrete drive-thru pads, fuel islands, and sidewalks. Can be used full strength. Designed for spot cleaning where heavy grease build-ups exist. It is non-caustic, non-flammable and non-corrosive.
The concentrated solution makes up to 20 gallons of cleaner and can be used with pressure washers. It is ideally suited for use on quarry tile, brick, asphalt and concrete surfaces, including driveways, walkways and patios.
Apply the degreaser full strength to remove heavy dirt buildup, tire marks, oil spills, grease, hydraulic fluid and any hard-to-remove contaminants from the concrete surface. Allow it to soak into the surface for 20 minutes. Work the degreaser in with a stiff broom or floor buffer (swing scrubber).
WD-40 can do more than eliminate unpleasant door squeaks – it may also help remove oil stains in your driveway, according to Reader's Digest. That's because it has ingredients that can penetrate grease. Spray a liberal amount on the area and let it sit for 20 minutes, adds Organic Lesson, then wipe the area clean.
Using a product like PROSOCO's Cleaner/Degreaser first will remove oil stains from the surface of your pavers and reveal any stains that have penetrated deeper into the pavers. To remove deeper-set stains, a product like Oil & Grease Stain Remover is a better option.
What can I use CLR Grease-Free on? Grease-Free can be used on concrete, terrazzo, granite, asphalt, stone floors and barbeque grills to remove oil, grease and tar. You can also use CLR Grease-Free for factory and garage floors, pool decks, sidewalks, ovens, motors, machinery and driveways.
Simply fill a spray bottle with equal parts water and vinegar (or water and baking soda), and add a little bit of liquid dish detergent. Spray the mixture on your concrete surface and let it sit for about 30 minutes. Then scrub and rinse your concrete.