Etching Concrete Floor For Painting

In other words don t paint.

Etching concrete floor for painting.

How to repaint concrete floors. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. It gives the surface tooth to adhere to so your paint is more likely to stick for a long time. 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.

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. In these photos dane hantz of dane concrete design in prescott arizona demonstrates the technique. Don t skip this step if you want a long lasting painted concrete floor. Concrete may look solid to the naked eye but it is a very porous substance.

You roughen such a floor by etching it with muriatic acid. If the etcher fizzes up as it s applied you know that it s working. The concrete will now have a grainy texture which offers a better surface for the paint to grip. Hantz wanted to create a 60 linear foot border around the room.

It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. Doing the prep work before you repaint a concrete floor avoids a peeling paint job later. Many acid etching projects are carried out to prepare a concrete floor for the application of a synthetic epoxy or sealant. Concrete paint can be purchased in either latex or oil based epoxy enamel.

Proper handling is imperative because the acid is in liquid form. A smooth concrete floor must be roughened before paint will stick to it. 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.

The surface was a steel troweled concrete floor in a home. Concrete etching is a procedure used to prepare a floor before applying a coating. The best way to etch a concrete garage floor. Most concrete paints require etching and if they don t do it anyway.

Etching the floor to etch the floor of your garage apply a commercial concrete etcher being careful to follow the manufacturer s instructions. A surface preparation product called the profiler from surface gel tek can be used to create an etched effect with stencils. Let the floor dry overnight.