Acid Etching Concrete With Muriatic Acid

But hcl won t do much for the oil stains.

Acid etching concrete with muriatic acid.

Grab muriatic acid or another suitable etching acid. Clear the concrete of any obstructions. What is etching concrete. The concrete should be uniformly wet.

Remove all oils and greases prior to etching this can be done by using a degreaser. 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. Muriatic acid also known as hydrochloric will etch the concrete. Preparing to etch 1.

Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with 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. To begin remove any any all furniture vehicles and other obstructions from. It is also an excellent choice when you are looking to remove efflorescence from concrete and masonry substrates.

It will look somewhat brighter as it is eating away the surface and revealing fresh material. Use degreaser for oil or. How to etch concrete with muriatic acid step 1. Dampen the surface to be etched with clean water.

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. Put on protective gear. Remove any dirt oil or other contaminants. Before you start your etching you ll want to make sure you have.