Use a concrete primer which will help you get a smooth even surface that the paint can stick to.
How to prepare concret wall for epoxy paint.
Allow the epoxy to dry and cure for four full hours.
Step 2 buff the concrete surface.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
All it takes is time and some very careful preparation.
Step 1 cleaning and scrape.
Excess residue may interfere with adhesion of the coating.
The preferred method for concrete surface preparation in most cases is grinding of all horizontal surfaces.
How to paint concrete that has already been painted.
Any cracks or concrete spall should be filled and stabilized before a new epoxy coating is applied.
Step 4 preparing the.
Clean the concrete surface with soap and warm water removing any old paint.
Before you paint and after you seal your concrete you need to prime your wall.
Step 3 removing curing compounds.
It soaks in and won t peel.
Determine if moisture or dampness is coming up through the concrete from the ground.
Do it in warm weather though and make sure the paint was removed before you stain the concrete.
When you set out to paint concrete the process.
The surface is ready for priming when it feels like medium to light grit sandpaper and no residue or loose concrete remains.
Patch gouged or otherwise damaged areas with concrete filler.
You can also try priming the concrete with zinser 123 and using an elastomeric paint that will stretch as the concrete expands and contracts with temperature changes.
Try a concrete stain.
If the floor has had a sealer or any previous kind of coating.
Apply a coat of the epoxy paint using a roller stocked with a 3000 cover and affixed to a rolling pole.
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.
Epoxy paint provides a durable coating but the floor needs to be properly prepared before painting so that the paint adheres well.
Scrub the surface with a long handled brush.
Previous coatings or paints should be removed before a new epoxy coating is applied.
Scrub away any dirt grime or gunk that is stuck to the concrete.
Prepare a solution of water mixed with any household cleaning chemical.
Using a solution of trisodium phosphate tsp and warm water clean the.
Clean the concrete surface with tsp.