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.
How to paint new concrete interior walls.
Basement floor or wall.
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.
With the right coat of paint you can take a plain concrete wall or other fixture and give it a new life.
Use a concrete primer which will help you get a smooth even surface that the paint can stick to.
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.
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.
Additionally apply painter s tape to the edges of your walls molding and door frames to make sure you work in straight neat lines.
Before you paint and after you seal your concrete you need to prime your wall.
When selecting a paint remember that there are masonry paints that are designed to reduce.
Painting interior concrete walls can add warmth to a basement at very little cost.
Wait at least eight hours but no more than 30 days to paint.
But concrete is different from regular wall so specials tools and steps must be.
However there are some things to consider when painting a concrete wall.
Roll on more paint to cover the interior.
Unless you re an experienced painter you may want to purchase extra paint to account for more absorption than usual.
Painting a concrete wall can change a gray canvas into a colorful statement.
Primer dries in two hours.
Painting a concrete wall can spruce up an area or make it blend in with the rest of the area s décor.
To paint concrete successfully so that it looks good and lasts a long time proper preparation is of paramount importance.