You must choose the appropriate type of concrete paint determine if the wall is sealed from moisture and apply primer prior to painting the wall.
How to apply paint on concrete wall.
With the right coat of paint you can take a plain concrete wall or other fixture and give it a new life.
Exterior house paint can crack and peel on concrete.
Also it will be more water resistant which will help the paint last longer.
If you re painting indoor concrete you ll also want to apply a concrete sealant so moisture doesn t mess up your paint job.
However primer is less expensive than paint so if you apply the primer first you ll get better coverage with the more expensive paint.
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.
Painting a concrete wall can spruce up an area or make it blend in with the rest of the area s décor.
The type of paint you select for interior concrete walls will depend upon the use of the room as well as its décor.
However there are some things to consider when painting a concrete wall.
The best type of concrete paint for exterior walls is also elastomeric while 100 percent acrylic paint is a second best option.
If the wall is old you may skip this step.
Apply a coat of masonry primer.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.
Paint with a sheen or gloss will be.
According to reliable builder masonry paint is specifically designed for good adhesion durability and breathability.
Use a concrete primer which will help you get a smooth even surface that the paint can stick to.
Reinvigorate your concrete floors with the spruce best home interior paint primer in one a brand new 100 percent acrylic paint that s produced by kilz.
Apply paint with a sprayer roller or brush in even strokes.
Paint should be about 1 8 inch thick to ensure waterproofing.
You ll probably need to wait about 48 hours after applying primer before you can paint but don t wait more than 30 days to paint.
Paint your concrete walls with masonry paint.
Sweep the area or wipe it down with a dry cloth depending on the orientation of the surface.
Now you re ready to start painting.
To paint concrete start by cleaning it with soap and water and repairing any cracks or uneven surfaces.
Brush paint onto the perimeter of the concrete.
Before you paint and after you seal your concrete you need to prime your wall.