Choose paint for your project.
Repainting old concrete walls.
Unless you re an experienced painter you may want to purchase extra paint to account for more absorption than usual.
Aged concrete surfaces are coated with various things such as staining compounds sealants and of course older paint all of which present difficulties.
From there you can take a specific course of action or treatment.
Repainting concrete surfaces is a bit more demanding than painting freshly laid concrete.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Any remaining loose paint will need to be removed manually.
The solution will remove the grease and oil which might prevent the new paint from sticking.
You might want to sand and reprime.
These are the steps for repainting your wall.
Sand and prime the filled areas priming will seal the filler and keep it in place.
Wash the wall to remove any grease.
A space that may once have been dank and dirty can now be bright and clean.
Surface preparation for old painted walls is a little different from new concrete because previously painted concrete surfaces can have an existing problem that needs to be treated first.
Use a scraper to remove the old paint from the wall.
As a general step you must always observe the condition of the surface that needs repainting.
Continue reading below our video of the day.
Painting a masonry or concrete surface be it walls or floors inside or out can give new life to your home.
To prepare for repainting.
Painting interior concrete walls can add warmth to a basement at very little cost.
Repaint the wall with at.
Select paint appropriate for your outdoor project.
You can actually increase the amount of livable space you have just by adding some paint.
Clean the concrete wall.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
Use a commercial style pressure washer and at least 2500 psi.
Repair any cracks or blemishes in your wall with concrete patch.
The first step when preparing concrete block walls is pressure washing.
Fill any holes and cracks with suitable filler perhaps using flexible filler for cracks.