Acid Etching Concrete Walls

How to etch concrete with muriatic acid step 1.

Acid etching concrete walls. The concrete protector is the decorative concrete industr. Dampen the surface to be etched with clean water. The acid is applied on the concrete and then rinsed off with water. Avoid puddles or dry.

Preparing to etch 1. Grab muriatic acid or another suitable etching acid. Use degreaser for oil or. Remove all oils and greases prior to etching this can be done by using a degreaser laundry detergent or dawn concentrated dish soap.

This has been the standard method for preparing the concrete slab for a coating or overlay. Clean the concrete surface. Muriatic acid can cause. Acid etching concrete creates only a minimal profile concrete surface profile or csp as defined by the international concrete repair institute icri is a standardized measure for the roughness of a given concrete surface.

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. Also wet surrounding objects. Acid etching is the process of neutralizing a concrete surface through the use of muriatic or phosphoric acid. Clear the concrete of any obstructions.

How to acid etch concrete to prepare it for resurfacing sealing or decorative concrete processes. Put on protective gear. The concrete should be uniformly wet. Never acid etch concrete walls unless the concrete was troweled by hand.

This can range from csp 1 smoothest to csp 9 roughest. Before you start your etching you ll want to make sure you have. Brush the acid over the concrete. Etching indoor wall by concrete construction staff etching with acid followed by a neutralizing rinse is we all know an accepted method of cleaning a concrete wall surface.

Applying the acid 1. Acid etched concrete floors will provide an approved surface in which to produce a penetrating and permanent bond for the sani tred products. Spray water on the concrete until damp but not puddling. Sprinkle on the acid.

Hose down the entire area.