Textured paint roller covers with naps made from lambswool or other knit fabrics, such as polyester, hold paint well, apply evenly, fill crevices on rough walls and can produce a stippled ...

2. Skim coat (shown in the video above) Apply a thin layer of drywall joint compound to the wall using a paint roller or texture sprayer and "skim" or scrape it off with a drywall or putty knife.