Etching Concrete Floor For Painting

Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.

Etching concrete floor for painting.

Concrete may look solid to the naked eye but it is a very porous substance. Acid etching is done to prep a concrete floor before applying the coating. How to repaint concrete floors. Hantz wanted to create a 60 linear foot border around the room.

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. In other words don t paint. Concrete paint can be purchased in either latex or oil based epoxy enamel. It gives the surface tooth to adhere to so your paint is more likely to stick for a long time.

The best way to etch a concrete garage floor. A surface preparation product called the profiler from surface gel tek can be used to create an etched effect with stencils. Etching the floor to etch the floor of your garage apply a commercial concrete etcher being careful to follow the manufacturer s instructions. A smooth concrete floor must be roughened before paint will stick to it.

Many acid etching projects are carried out to prepare a concrete floor for the application of a synthetic epoxy or sealant. Let the floor dry overnight. The concrete will now have a grainy texture which offers a better surface for the paint to grip. 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.

Concrete etching is a procedure used to prepare a floor before applying a coating. The surface was a steel troweled concrete floor in a home. Most concrete paints require etching and if they don t do it anyway. You roughen such a floor by etching it with muriatic acid.

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. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. If the etcher fizzes up as it s applied you know that it s working. It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly.

Etching is a crucial step in preparing concrete for painting. In these photos dane hantz of dane concrete design in prescott arizona demonstrates the technique. Proper handling is imperative because the acid is in liquid form.