Can you remove acid stain from concrete?
You can use a mild acid to remove some of the color. A solution of 40 parts water to 1 part muriatic acid, a scrub brush and cotton rags will help remove the stain. A small amount of acid added to the water will pull the stain out of the concrete without etching the concrete surface. via
How do you remove stains from a concrete driveway?
To remove water, mold, or mildew stains from concrete patios and driveways, use a hose or pressure washer. If stains persist, mix a solution of one-quarter bleach to one gallon of hot water and scrub the area with a brush, watering down nearby foliage first to prevent damage from runoff. via
How do you remove sulfuric acid from concrete?
How do you neutralize stained concrete?
Rinse the concrete with clean water until the water runs clear. Neutralize the stain with T.S.P., baking soda or ammonia. This is only necessary if you are using an acid stain, water-based stains do not require neutralization. Use a soft bristled brush or broom to loosen any stubborn residue before the final rinsing. via
Does vinegar damage concrete driveways?
Stone, Concrete, and Ceramic Tile Floors
When it comes to cleaning stone, concrete, and ceramic tile floors, leave the vinegar under the sink. Vinegar will strip away the protective seal coating, making the floor vulnerable to water damage, stains, and pitting. via
Can you use bleach to clean concrete?
Bleach. Does a large area of your concrete need a good cleaning? Fill a bucket with warm water and about ¾ a cup of liquid bleach and start mopping. Let the bleach solution sit for a few minutes before using a bucket with clean water to mop up the bleach solution. via
Does WD-40 remove oil stains from concrete?
Yes, in some cases, WD-40 may help remove oil stains from concrete driveways. WD-40 is a water displacement spray that has the ability to penetrate and remove grease. To use WD-40, first spray a generous amount on the oil stain then let it sit for at least twenty minutes. via
Will Sulphuric acid clean concrete?
Cleaning concrete, bricks, and pavers with an acid (most often referred to as acid etching or acid washing) is a very bad idea and no longer recommended by many coatings manufacturers. via
How do you fix battery acid damaged concrete?
Pour chlorine bleach into a spray bottle. Spray affected area until completely covered and let it set for a five minutes. Scrub battery acid stains with a hard bristle brush. If the stain remains, spray on another application of bleach and let it set longer. via
What neutralizes battery acid on concrete?
To reduce the effects of the acid, immediately neutralize the acid by flushing the area with a solution of baking soda and water. via
Does OxiClean clean concrete?
The active ingredient in OxiClean is sodium percarbonate, a powder that, when mixed with water, releases hydrogen peroxide and soda ash. The powder mixes best into warm-to-hot water. Mop that onto the walkway and wait five to 30 minutes. During that time, you can scrub the concrete to make the cleaning more effective. via
Does Coca Cola remove oil stains from concrete?
One of the oldest tricks used to remove oil stains involves using Coca-Cola on the stain. This method typically works best on smaller sized stains. You can use any type of cola product and pour it directly over the oil stain and then let it soak in overnight (or for at least 8 hours). via
Does vinegar remove oil stains from concrete?
An oil spill on cement can soak into the surface, leaving a discolored area that attracts more dirt. While there are commercial products available for cleaning up oil on cement, you can use home remedies that include vinegar, which is a natural degreaser. via