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.
Painting concrete block walls outside.
Concrete primer called block primer fills pores and evens out the surface.
Painting a concrete wall can spruce up an area or make it blend in with the rest of the area s décor.
Whether used for an outdoor garden wall or as an interior basement wall paint provides.
The best type of concrete paint for exterior walls is also elastomeric while 100 percent acrylic paint is a second best option.
Preparing the concrete block for painting.
Painting concrete block walls always starts with the removal of dust and dirt efflorescence and all loose or peeling paint.
Cinder blocks are a common building material that can be used on both the interior and exterior of a home.
However there are some things to consider when painting a concrete wall.
For exterior foundations and walls use exterior grade block filler such as behr s concrete and masonry bonding primer which also is good for interior concrete 17 98 per gallon.
Step 5 painting concrete block.
Now you re ready to paint.
Most cinder blocks come in a gray color but you can paint cinder blocks to match the color scheme of your home.
Both interior and exterior block surfaces require the same attention to details.