Etching Concrete Floor For Painting

Let the floor dry overnight.

Etching concrete floor for painting.

The etching product is used to open up the pores in the concrete to create a rough surface for the floor paint to adhere to when it is applied. The concrete will now have a grainy texture which offers a better surface for the paint to grip. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.

In these photos dane hantz of dane concrete design in prescott arizona demonstrates the technique. Hantz wanted to create a 60 linear foot border around the room. These sorts of products give the concrete a professional looking sheen and also resist water grease oil and other common spills making the floor easy to maintain. Acid etching is done to prep a concrete floor before applying the coating.

It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. It is not hard to do but there are safety measures to consider in its handling and application since hydrochloric acid has potentially harmful effects on the installer s health and on the environment. Whether you use your garage for storage a workshop or just to park your car applying an epoxy coating to the floor can transform the appearance of. Many acid etching projects are carried out to prepare a concrete floor for the application of a synthetic epoxy or sealant.

You roughen such a floor by etching it with muriatic acid. If you re painting a concrete floor remember to start on the far side of the room so you end up finishing near a doorway or another convenient stepping off point. Concrete etching is a procedure used to prepare a floor before applying a coating. Etching the floor to etch the floor of your garage apply a commercial concrete etcher being careful to follow the manufacturer s instructions.

In other words don t paint. Concrete paint can be purchased in either latex or oil based epoxy enamel. Concrete may look solid to the naked eye but it is a very porous substance. The surface was a steel troweled concrete floor in a home.

Etching is a crucial step in preparing concrete for painting. Don t skip this step if you want a long lasting painted concrete floor. How to repaint concrete floors. Proper handling is imperative because the acid is in liquid form.

A surface preparation product called the profiler from surface gel tek can be used to create an etched effect with stencils. Most concrete paints require etching and if they don t do it anyway. It gives the surface tooth to adhere to so your paint is more likely to stick for a long time.