“Recently, cleaning hacks have arisen, such as using ketchup or vinegar to clean their patio. “However, as these products contain acetic acid, which is corrosive to stone and concrete paving, they [shouldn't be] used to clean your driveway or patio.
Mix equal parts water and white vinegar in a bucket or spray bottle. Add a few drops of liquid dish soap for tougher stains. Apply the cleaning solution to the patio surface, either by spraying or using a brush. Allow the solution to sit for 10-15 minutes to break down dirt and stains.
Mix two gallons of water, two cups of oxygen bleach, and one cup of borax. Stir the recipe until everything dissolves. Add ¼ cup of dish soap and stir. Apply the cleaning solution and scrub with a brush.
Dish soap and water: Dish soap is a degreaser, and it works well to clean oily and grimy concrete. Create a cleaning solution of warm water and few drops of dish soap and apply it to the surface. Let it sit for a while, then mop the patio and rinse it with fresh water. Repeat the process as many times as needed.
Use a mild grease-cutting detergent such as Dawn or Ajax dishwashing liquid mixed with water and a natural or synthetic bristle scrub brush to help brighten the patio surface. NOTE: Never use a wire brush as it can leave rust stains and scratch the concrete surface.
It's not uncommon for concrete patios and sidewalks to develop mildew or layers of dirt over time. Vinegar will kill the mildew and cut through the grime and dirt. You can use vinegar to clean your concrete patio or sidewalk, with or without a pressure washer. Be sure to choose a day with mild temperatures.
Vinegar can be applied directly or in a 1:1 ratio with water. In the case of bicarbonate soda, dissolve 1 to 5 tablespoons in 10 litres of water, depending on the degree of soiling. The mixture must now soak in for 15 to 20 minutes. The patio is then cleaned with a scrubber and finally rinsed with clean water.
One of the best things for household stains is white vinegar, and the same can be said for how it targets stubborn garden dirt. This eco-friendly solution is made up of equal parts vinegar and water, which is then left to soak into the patio to correct any discolouration and also remove tough marks.
The patio black spots that grow on your garden stonework are actually spots of black lichen. The spores from the black lichen start life as tiny dust-like spores growing on the underside of leaves on trees and plants. These spores are carried, by the wind and the rain, onto your stonework in their millions.
If you have greenish-black stuff on your concrete patio, it's probably mold, mildew, or moss. Damp or moist conditions from rain or humidity can encourage mold and mildew to grow in those nooks and cracks of concrete pavers or bricks.
This is a common problem. It could either be mildew, or a reaction from tannin in the wood. Given that you have black residue on rocks, it may be mildew.
Combine 1 teaspoon of hydrogen peroxide and 1 teaspoon of milk in a glass bowl. Dip cotton pad or Q-tip in the bowl and apply to dark spots. Leave on for 15 minutes. Rinse with lukewarm water and finish off with your favorite serum and moisturizer.
In fact, vinegar removes mold from concrete better than bleach. Bleach will only remove the top layer of mold, causing the mold to return.
Once again, acetic acid will wreak havoc with your block paving. Porous stones like limestone and sandstone are more susceptible to damage than most, as the vinegar can seep into the stones themselves, though even sealed and non-porous stones can discolour and bleach.
Wash with soapy water
Bruce Rodriguez, the owner of LAX Concrete Contractors says dish soap and water will remove any dirt, grease, or oil that has accumulated over time. 'However, don't rely on this alone. You'll need to give the patio slab a good scrubbing with a stiff-bristled brush, at Amazon, afterward,' he says.
Cleaning a patio with bleach is easy.
Whether your patio is sealed concrete or cement, or even sealed concrete pavers, a bleach and water solution makes it easy to clean away built up soil, stains from leaves and pollen, mold, mildew and algae.
Mix equal parts water and vinegar and apply it to concrete. If this stain removal technique doesn't work, use 100% vinegar and scrub stains out. This solution can work on many surfaces, including car seats and hardwood floors.
Vinegar and Baking Soda
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.
Spraying a vinegar solution (1 cup of vinegar per gallon of water) onto the surface, saturating it fully, should kill most strains of mold. Vinegar spray can be followed by power washing or manual hand scrubbing to remove the dead mold.
Because of this, it can cause harm to certain varieties of concrete surfaces. For example, vinegar can etch or discolor concrete surfaces that contain a high concentration of lime. You must do a preliminary test on a tiny, unnoticeable area before utilizing vinegar to clean the concrete surfaces in your home.
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. Acid concrete cleaners are made with phosphoric acid or hydrochloric acid, which cause a chemical reaction that lifts stains.
When using Dawn Powerwash, you should avoid cleaning porous surfaces such as marble and other soft natural stones or untreated wood. It is also best to keep Dawn Powerwash away from painted surfaces, too. Always make sure to test new cleaning products on inconspicuous areas of surfaces first.
The Liquid peroxide cleans, refreshes, and brightens concrete, tile, and grout without leaving watermarks or residue in contrast to other cleaning chemicals. Powdered peroxide-based formulas are generally high-performance alkaline, tile and grout cleaners and degreasers that are made for use on heavy-duty concrete.