Concrete paint can be purchased in either latex or oil based epoxy enamel.
Etching painted garage floors.
With your brush paint cut in a 2 3 wide area around the perimeter of the garage floor.
You need to repeat the etching process if there are areas that did not completely etch.
To test if your floor needs etching drop a small amount of water on the floor and see how quickly it is absorbed.
Etching the surface of the floor opens the pores in the concrete again to improve the paint adhering to the concrete especially on smooth glossy surfaces that may repel the paint.
When selecting paint for your garage floor make sure to choose an epoxy paint created especially for garage floors.
How to repaint concrete floors.
Let the first coat dry thoroughly about 24 hours.
Mix the paint well and apply a thin even first coat.
Cut in along the edges of your garage with a brush and then use a roller with a medium nap to apply the rest of the paint.
Start in a corner and continue along the edge of the wall.
Other benefits of concrete etching.
Etching compound and two gallons of floor finish plenty to cover a 500 square feet or a two and a half car garage.
The best way to etch a concrete garage floor.
Plus once the two.
Depending on the surface of your concrete floors you may need to etch the surface.
Garage floor paint is cheaper than epoxy paint.
Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.
Aside from efficiently etching the concrete garage floor these two hydrochloric acid alternatives work on dirt rust stains and efflorescence.
Shot blasting and acid etching are the two methods commonly used to prepare the surface for painting.