Does anything dissolve concrete?

Concrete is a durable building material that takes special materials to dissolve once it's hardened into place. Phosphoric acid and trisodium phosphate are the main compounds used to dissolve concrete leftover from masonry work.
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Is there a product to dissolve concrete?

Use SAKRETE Concrete & Mortar Dissolver, a safe and environmentally-friendly dissolver. Available in 651 mL bottles. For removing cured cement, concrete, mortar or stucco from most surfaces.
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Does vinegar dissolve concrete?

Will Vinegar Damage Concrete? Cleaning concrete with vinegar will not damage it! However, saturating concrete for an extended period will damage the cement that binds concrete together. Over time, vinegar erodes the concrete itself, so be careful.
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What chemicals will destroy concrete?

Use de-icers containing fertilizer ingredients such as ammonium sulfate, ammonium nitrate, calcium chloride and magnesium chloride. These chemicals WILL ATTACK AND DESTROY CONCRETE BY CHEMICAL REACTION.
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What eats concrete fast?

Phosphoric acid and trisodium phosphate are the main compounds used to dissolve concrete leftover from masonry work.
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Concrete remover vs. concrete softener



How do you break hardened concrete?

When thinking about breaking up concrete, most of our minds jump straight to jackhammer. But you can probably do the work with a metal sledgehammer and a little elbow grease. Sledgehammer is the best tool to use if the slab of concrete is three inches thick or less. Dig at the base of the slab to find the bottom.
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What does baking soda do to concrete?

Baking Soda: Creates voids and pinholes in the surface. It acts as an accelerator. Veining Compound: Absorbs water from the mix and creates a colored line in the concrete. Spritzing with water activates cement and makes the vein more solid.
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Will straight bleach harm concrete?

Bleach is safe to use on concrete. When applied to concrete, bleach does not harm the sturdy material. However, it does remove spots and unwanted matter from the surface, such as mildew and moss. It also disinfects concrete.
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What will vinegar do to concrete?

When it comes to cleaning stone, concrete, and ceramic tile floors, leave the vinegar under the sink. Just like with stone countertops, the acid in vinegar will strip away the protective sealant from stone tiles, making them look dull and leaving the surface vulnerable to etching and pitting.
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What dissolves dried cement?

SAKRETE Concrete Mortar Dissolver is a safe, environmentally-friendly liquid alternative to aggressive acid concrete removers. Concrete Mortar Dissolver can be used to remove dried on cement, concrete, mortar or stucco from most surfaces.
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How do you chemically destroy concrete?

Sulfuric acid is the most severe type of acid which causes both dissolution of the calcium hydroxide as well as sulfate attached (due to the presence of sulfate ions). Any solution to prevent penetration of aggressive materials into the concrete can reduce the likelihood of acid attack.
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How do you destroy concrete?

Use a sledgehammer for thin slabs.

Don't try to swing the sledgehammer or lift it above your head; hold it at shoulder-height and let it fall onto the concrete, instead. Use the pry bar to pull apart the chunks of concrete after you break them apart. Then, move them out of the way to eliminate trip hazards.
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Does sugar dissolve concrete?

“Sugar affects both fresh and hardened concrete. Dry sugar has no effect on hardened concrete, but sugar solutions can be very corrosive.” This vulnerability has been turned into an opportunity to safely remove hardened concrete from a variety of surfaces that are otherwise difficult to clean.
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Can you soften hard cement?

While new concrete that has been allowed to cure or dry for less than 48 hours can be softened for simple removal, most concrete that has been allowed to cure for more over two days cannot be softened and must be broken up.
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Will muriatic acid eat concrete?

While it corrodes almost anything it touches, this is not true of concrete. The acid works well on concrete and on many masonry projects because it neutralizes alkalinity. The surface becomes “etched” and clean, which allows for the proper adhesion of a new coating.
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Does white vinegar clean concrete?

White vinegar and a little scrubbing with a brush is a very effective, eco-friendly way to remove rust stains from concrete—even those that are decades old. Pour the white vinegar directly onto the stain, allow the liquid to penetrate the area for 20 minutes, and scrub with a stiff-bristled brush.
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What are concrete etches?

Muriatic acid is the type of acid that is typically used for etching concrete. It can be highly toxic so we recommend using the Hydro-Etch 1000, a specialized muriatic acid and phosphoric acid blend which has less fumes than regular muriatic acid and is used to clean concrete, brighten concrete and etch concrete.
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What does chlorine do to concrete?

However, when chlorine is present in a water-based solution, it can permeate through concrete and reach the steel bars giving the concrete structural support. The chlorides corrode the metal framework, endangering the skeleton of your concrete floor.
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What does hydrogen peroxide do to concrete?

Oxalic acid or hydrogen peroxide can be used to help bleach out some of the pigment from the concrete pours. Solutions of sodium hydroxide, xylene, or methyl ethyl ketone are also helpful in removing graffiti. Effective cleaning can also be accomplished with water blasting and sandblasting.
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What do professionals clean concrete with?

What chemical will clean concrete? If you have mildew stains, the best chemical to clean concrete is trisodium phosphate. Combine two tablespoons of the chemical with two tablespoons of powdered laundry detergent and one-quart water. Then, apply it to the stained area and scrub using a stiff brush.
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Can you use bleach on concrete?

Concrete driveways are prone to dirt, residue, mold or mildew. Yes, you can clean them with bleach. In fact, bleach not only removes many stains, but it also deodorizes and kills mold and mildew when used properly.
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How do you break concrete manually?

Instructions
  1. Dig Under the Concrete. Dig out the soil, gravel, or other material from under the concrete, using a shovel and a pickax or mattock. ...
  2. Strike the Concrete. Lightly sprinkle the concrete with water to minimize dust. ...
  3. Pry Off Stubborn Pieces. ...
  4. Move the Concrete Chunks With a Hand Truck.
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How do you dissolve concrete at home?

Pour five parts fresh water into an all-plastic 5-gallon bucket. Carefully add one part acid-based masonry- or concrete-cleaning solution. Refer to the label on the container to determine the amount of solution per part. Always add acid to water; never add water to acid, which can create an explosive reaction.
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Does sulfuric acid dissolve concrete?

Things You'll Need

Concrete can stand up to a lot. Sulfuric acid reacts readily with concrete and dissolves the surface area it comes into contact with. The amount of time permanent damage takes depends on the concentration of sulfuric acid. Spill or deposits begin by etching or chemically scratching the surface.
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