What Primer To Use On Painted Walls. If you're painting over a wall with a paint that is close to the previous color, then in general, you don't need to prime existing paint. But if the walls are basically in good condition, you can use a combination paint.
When you can skip the primer for a priming won't hurt interior (or exterior) walls, and you'll have a chance to practice your brushstrokes. I'll be painting over existing diver wgote paint. Paint the wall with one to two coats of plaster primer.
Both shellac and seal krete has the viscosity of water use a short nap roller and do not overload as it will.
Which one would be better to paint an interior. Would i be able to use a paint with a primer in it? Prime time (answered by nstenz). You don't need stain blocking power, so use this good but inexpensive drywall primer: