These solutions are for etching the concrete.
Cleaning garage floor muriatic acid.
You can employ a floor buffer fitted with a special scrub pad made for cleaning concrete.
Step 2 create a barrier.
Sprinkle the tsp over the stain add enough water to make a paste and scrub the stain with a good nylon brush.
If the acid comes in contact with skin wash it away with large amounts of water.
Get some tri sodium phosphate tsp in powdered form and use it to scrub the stain.
If you are planning on acid etching your concrete in preparation for paint or an epoxy coating then you still must clean your garage floor as stated above.
Only concrete cleaning solutions should be.
Oxalic citric and muriatic acid are commonly used to clean concrete and masonry.
For many years it has been the standard cleaning method to prepare concrete for coatings installations to remove stains of any type from concrete and to remove concrete slurry or efflorescence from bricks.
Muriatic acid should never be used indoors and has to be thoroughly neutralized before disposal.
Use a light solution or follow the instruction on the bottle.
These powered buffers will scour the floor replacing the manual scrubbing with a brush.
With proper use it removes stains when other cleaners fail.
Muriatic acid is a strong acid cleaner used on masonry surfaces to clean stains.
Cleaning concrete garage floor with a floor buffer.
The most common acids used to clean concrete and bricks are hydrochloric acid muriatic or phosphoric acid.
Of course proper ppe is a.
When selecting paint for your garage floor make sure to choose an epoxy paint created especially for garage floors.
It will not clean away dirt or remove oil.
It is excellent for cleaning away rust stains and efflorescence but must be used with extreme caution.
Without having a stronger solution of the muriatic acid take off etch a layer of your garage floor.
Let the first coat dry thoroughly about 24 hours.
One important note to make.
Even if you rinse the floor with water the cleaning products you use may leave residues that will react with the acid in dangerous ways.
Acid works by breaking down the surface of the concrete to expose the pores.
Muriatic acid is the strongest acid available to the public.
Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete.
If you are planning to acid wash near asphalt drywall or tarmac then it is important to create a barrier.
Research what cleaning products react with the kind of acid you ll be using and plan ahead.
If you re just removing mineral deposits efflorescence use a much weaker mix 10 1 or 16 1 for muriatic acid.