Masonry paint also called elastomeric paint or elastomeric wall coating is a good choice for concrete painting because it contains binders that contract and expand with the concrete.
How to spray paint concrete floors.
The concrete floor must be completely dry before beginning this project.
If you re painting indoor concrete you ll also want to apply a concrete sealant so moisture doesn t mess up your paint job.
To paint concrete start by cleaning it with soap and water and repairing any cracks or uneven surfaces.
1 gather your materials.
How to repaint concrete floors.
You ll need a stir sticks a couple of 2 1 2 inch synthetic angled sash brush a telescoping extension pole two roller covers a roller cage a 5 in 1 tool a roller tray and liners.
Exterior house paint can crack and peel on concrete.
If you have a small area to treat start with soap and water tsp paint thinner or paint stripper.
If your floor shows any signs of water seepage the source of the water must be eliminated before starting.
Once you re done with that apply a layer of concrete paint primer with a roller and let it dry.
There s a good chance it will work too especially on sealed concrete floors and other smooth non porous surfaces if you use trisodium phosphate a tough grease dissolving detergent that can do double duty as a paint stripper.
Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.
Select a primer that s compatible with both concrete and the epoxy paint that you ll use as a finish coat.
Priming before you paint concrete floors helps ensure that your new look will stick.
Knowing how to paint concrete floors can make the difference between a stylish statement and a mess.
Some of the materials used for this project require special masks and other equipment due to fumes.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.