You need to repeat the etching process if there are areas that did not completely etch.
Etching painted garage floors.
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.
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.
Etching compound and two gallons of floor finish plenty to cover a 500 square feet or a two and a half car garage.
Start in a corner and continue along the edge of the wall.
Aside from efficiently etching the concrete garage floor these two hydrochloric acid alternatives work on dirt rust stains and efflorescence.
Other benefits of concrete etching.
Let the first coat dry thoroughly about 24 hours.
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.
Garage floor paint is cheaper than epoxy paint.
Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.
Shot blasting and acid etching are the two methods commonly used to prepare the surface for painting.
Concrete paint can be purchased in either latex or oil based epoxy enamel.
Depending on the surface of your concrete floors you may need to etch the surface.
Plus once the two.
Mix the paint well and apply a thin even first coat.
When selecting paint for your garage floor make sure to choose an epoxy paint created especially for garage floors.
How to repaint concrete floors.
With your brush paint cut in a 2 3 wide area around the perimeter of the garage floor.
Step 3 from the bucket pour primer into a paint tray and work a roller into the tray until it is fully loaded with primer.