Applying a knockdown ... If your ceiling texture has been painted, you won't be able to scrape it clean. You may need to skim-coat the surface. Paint a textured surface the way you would new ...

Textured popcorn ceilings may not be as popular in ... You'll then need to apply this solution onto the paint and let it soak the surface for at least 15 to 30 minutes. You can then scrub and ...