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SPEEDY CLEAN Concrete & Mortar Dissolver 22OZ SPRAY (FORMERLY KNOWN AS 991.SC.321)


Part # 991.SC.327

Speedy Clean Concrete Dissolver. Speedy Clean is a liquid compound specially formulated to dissolve built-up cement on tools and equipment associated with the concrete ready-mix industry. The highly-concentrated formulation is compounded to maintain sufficient acidity to dissolve hardened cement. The softened concrete substance is then cold-water rinsed with a high-pressure washer.


Product Information & Usage

Speedy-Clean is a concrete de-bonding agent that reverses the molecular bonding action of cement and turns it back onto a loose mix of sand and aggregate that is easily rinsed away.

Features and Benefits

  • Save Time and Labor Costs
  • Reduce Hazardous Material Exposure
  • Help Your Company Go "GREEN"
  • Odorless and non-fuming
  • Nonflammable
  • Will not harm paint
  • Non-corrosive
  • 100% biodegradable
  • Contains no hazardous ingredients or VOC's that can harm the environment

It is very important to remember that Speedy Clean's CONCRETE DISSOLVER is an ACID ALTERNATIVE can give you all the following

  • Increased safety with no more hammering or chipping off of materials.
  • Easy cleanup and dilution with only water.
  • No hazardous material storage needed.
  • Easy shipping by UPS or FED EX without hazmat markings.
  • Elimination of acid used for etching for floor preparation and cleanup.
  • Reduction of complaints about mortar, stucco, or cement splashing.
  • Elimination of damage to paint on equipment.
  • Stronger bonding of coatings and self-leveling materials.
  • Provide a safer working environment for employees.
  • Reduce turnaround time for equipment repairs.
  • A 100% biodegradable liquid - safe for grass, plants, and landscaping.


  • Clean tools
  • Clean equipment
  • Etch concrete
  • Clean concrete splash on siding, foundations, patios and wooden decks.
  • Remove cured cement, concrete, mortar, grout or stucco from any surface and also removes old rust and oxides.

How To Use Speedy Clean Concrete Dissolver

Tool and Equipment Cleaning

There are some simple guidelines to follow when using Speedy Clean CONCRETE DISSOLVER to clean your hand tools and equipment.

  • It is neutralized by water, so do not wet tools or equipment first.
  • If you are cleaning equipment on concrete, cover or wet it down first.
  • Always allow 10 to 15 minutes of continual soaking by the product.
  • After a good soaking with Speedy Clean use a stiff nylon brush and water.
  • The thickness of material will dictate if a second treatment is required.
  • A 2 gallon sprayer with a wand is a very effective applicator.
  • Some tools can be soaked in trays for 30 minutes or so.
  • After using the stiff brush, wash off with a hose or a pressure washer.

Though Speedy Clean is a nontoxic, biodegradable product and will not harm your skin, we always recommend that you wear protective gloves and eye protection. Fumes are minimal and not harmful so a respirator is not required. We do however urge anyone with respiratory issues to wear one.

Concrete Etching

Speedy Clean Concrete Dissolver is an excellent pretreatment to etch concrete for increased bonding capabilities. Below are some guidelines to follow.

  • Do not wet floor first
  • Apply with a wand sprayer evenly
  • Test a small area first to establish how much soak time is needed.
  • Soak time can be from 5 to 15 minutes depending on concrete age
  • When the time needed is determined, apply to rest of area with a sprayer.
  • When the etching time is up rinse with water to neutralize.
  • You may need to mop area to clean up all residue
  • Let area dry to the state needed by material being used.
  • Apply material

Speedy Clean will not harm paint, metal, or wood, only Portland Cement

Questions Answered

Does Speedy Clean Concrete Dissolver Contain Acid?
Speedy Clean Concrete Dissolver is acidic the way a lemon or an orange is, but it does not contain any acid. There is no muriatic or sulphuric acid in Speedy Clean Concrete Dissolver.

How fast does Speedy Clean CONCRETE DISSOLVER work?
Speedy Clean Concrete Dissolver normally works in 10 to 15 minutes depending on the application. The amount of soak time will really depend in the thickness of the material trying to be removed. The minimum should be about 10 minutes but thicker materials may take 30 or more and repeated applications. It is important to keep the material wet with the concrete dissolver and not let it dry.

Do I wet with water the items to be cleaned or etched?
DO NOT wet material before applying Speedy Clean Concrete Dissolver ever. You must apply it to the material when it is dry. Any water on the material will neutralize the effects of the concrete dissolver and it will not work.

Is Speedy Clean CONCRETE DISSOLVER classified a hazardous material?
Speedy Clean Concrete Dissolver is not classified as a hazardous material. It is 100% biodegradeable and can be shipped UPS or FedEx without any hazmat markings.

See Technical Information for More Details.