Acid Etching Concrete With Muriatic Acid

Muriatic acid can cause.

Acid etching concrete with muriatic acid.

It will look somewhat brighter as it is eating away the surface and revealing fresh material. 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. Preparing to etch 1. Grab muriatic acid or another suitable etching acid.

Clear the concrete of any obstructions. Clean the concrete surface. It is also an excellent choice when you are looking to remove efflorescence from concrete and masonry substrates. Remove all furniture equipment and objects from the concrete floor you are going to be etching sweep up or shop vacuum any dust and dirt.

The concrete should be uniformly wet. Remove all oils and greases prior to etching this can be done by using a degreaser. Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water. Dampen the surface to be etched with clean water.

Use degreaser for oil or. How to etch concrete with muriatic acid step 1. Muriatic acid also known as hydrochloric will etch the concrete. We really like the hydro etch 1000 product since in most cases it does just as good of a job as muriatic acid but with less danger.

But hcl won t do much for the oil stains. Remove any dirt oil or other contaminants. Avoid puddles or dry. What is etching concrete.