The concrete should be uniformly wet.
Muriatic acid concrete floor prep.
It s also easy to use and store.
Muriatic acid can cause.
Right after sprinkling on the acid brush with a push broom or long masonry brush to spread the acid into an even layer.
2 4 5 l per 5 m 2.
4 pour the water acid solution over the garage floor evenly from the watering can.
Always add the acid to the water never the other way around or you can cause a heat reaction which can make the solution burp up out of the container.
Diy concrete acid etching 1 degrease and seal contaminated areas see degrease section in our surface preparation site.
2 clean floor with a detergent and rinse well.
Klean strip green are products that are better for the environment.
Use degreaser for oil or.
Remove any dirt oil or other contaminants.
The easiest dilution to remember is 1 cup of acid to 1 gallon of water.
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.
Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water.
They are quality products but have a reduced impact on the world in which we live.
How to etch concrete with muriatic acid step 1.
Brush or spray on a 1 10 diluted mix of acid in water onto the surface.
If you need a stronger solution mix 1 part acid to 10 parts water.
Clear the concrete of any obstructions.
Before you start your etching you ll want to make sure you have.
1 gallon treats 45 ft.
Cleans algae and scum.
Grab muriatic acid or another suitable etching acid.
Dampen the surface to be etched with clean water.
Klean strip green muriatic acid has 90 lower fumes than standard muriatic acid.
Pour dry dishwasher detergent or a concrete cleaning agent on the stain.
Clean the concrete surface.
Let the detergent sit for 45 minutes then pour boiling water on the area and vigorously scrub the stained section with the broom.
Washing brick concrete or stone with muriatic acid can neutralize alkalinity allowing paint finishes to last for years.
Put on protective gear.
For stubborn stains use muriatic acid in combination with your pressure washer set to at least 1200 psi.
Avoid puddles or dry.
Fill the plastic watering can with a gallon of water and add 1 cup of muriatic acid to the water.
Locations where the water beads up on the exposed concrete.
3 brush the acid over the concrete.
Muriatic acid must be diluted with water before use.
Brightens concrete and masonry.