For many years it was a standard method of concrete preparation used by nearly all industrial commercial and institutional floor coating installers depending on the floor size and system to be installed.
Muriatic acid basement floor.
The paint will not stick efficiently to the concrete unless you roughen it up a bit first with the acid.
On september 23 2020 by amik.
Research what cleaning products react with the kind of acid you ll be using and plan ahead.
Use baking soda on the cleaned area to neutralize the acid and rinse.
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Prepping a concrete floor with muriatic acid.
Step 2 create a barrier.
If you plan on painting your basement s concrete floor you need to prep it first with muriatic acid.
Spray a 1 16 acid to water diluted solution on the drained surface of the pool let it sit for 10 to 15 minutes.
If you are planning to acid wash near asphalt drywall or tarmac then it is important to create a barrier.
Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water.
Cleaning basement floor with muriatic acid.
You roughen such a floor by etching it with muriatic acid.
Muriatic acid can get your swimming pool s surface looking like new again.
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Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete.
A smooth concrete floor must be roughened before paint will stick to it.
Apply the acid according to the manufacturer s instructions.
It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly.
For stubborn stains use muriatic acid in combination with your pressure washer set to at least 1200 psi.
While the floor is still wet sprinkle it with muriatic or phosphoric acid and scrub with a stiff bristled nylon brush for a minute or so.
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.
