The paint may be sprayed on rolled on or painted on with a brush.
Painting smooth concrete walls.
Waterproof doesn t mean this is a solution to serious water problems in your basement.
Sand the walls from the baseboard to the ceiling with fine grit sanding paper on a sanding pole.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
Paint should be applied in at least 3 thin layers.
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.
Scrub away any dirt grime or gunk that is stuck to the concrete.
Allow to dry for 24 hours.
The paint should not be streaky or show brush strokes.
Etching produces microscopic depressions in the surface that give it tooth you can do this with a.
Use a concrete primer which will help you get a smooth even surface that the paint can stick to.
Allow the concrete to dry for approximately 30 minutes until most of the moisture is gone from the top.
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First sweep away any surface leaves debris and dirt.
If you have an uneven wall then you should not just apply an extra layer of paint.
You can use an extra layer of paint but it will not change the surface of the wall.
Paint your wall with concrete paint.
Nap roller and you can clean up with soap and water.
Then sand horizontally along the baseboard and ceiling.
Patch gouged or otherwise damaged areas with concrete filler.
Old and damaged walls need extra and special care.
Drag the flat of the trowel straight across the surface of the concrete to smooth it.
It s made to work on a range of masonry walls concrete block stucco or brick.
Trowel a 3 8 inch layer of concrete over the wall with a straight trowel.
Don t put a lot of pressure on the sanding.
In this case you can use some special preparation in order to paint your uneven wall.
Before you paint and after you seal your concrete you need to prime your wall.
Clean the concrete surface with soap and warm water removing any old paint.
When you set out to paint concrete the process begins rather unglamorously with concrete filler which acts as a primer for.