However there are some things to consider when painting a concrete wall.
How to seal painted concrete wall.
If you or a previous owner painted the basement walls you ll have to remove the paint before applying sealer which only adheres well.
Sealer needs to be applied in dry conditions because it won t adhere to damp concrete.
If you re painting indoor concrete you ll also want to apply a concrete sealant so moisture doesn t mess up your paint job.
Before applying check the weather.
Painting a concrete wall can spruce up an area or make it blend in with the rest of the area s décor.
Seal the entire concrete wall with a waterproof masonry product.
Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete.
Don t apply sealer over painted walls or efflorescence.
Sealing a painted concrete floor is an important step because it adds an extra layer of protection on top of the painted surface.
Exterior house paint can crack and peel on concrete.
If the painted concrete floor is in an area that experiences heavy.
To paint concrete start by cleaning it with soap and water and repairing any cracks or uneven surfaces.
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.
If your concrete is new you ll need to let it cure wait at least one month before applying sealer.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.
Paint a generous coating of this material onto the wall working the product in all directions to completely seal any pinholes.
The temperature also needs to stay above 50 f during application and drying time up to three days.