What Type of Roller Cover Works Best for Interior Painting?
Interior painting feels easy… right up until it isn’t. You start strong, edges look fine, then the big wall goes weird. Streaks, patchy spots, that dull uneven look when light hits it sideways. Nine times out of ten, it’s not the paint. It’s what you’re rolling it on with. The roller covers for painting you grabbed without much thought—yeah, that’s usually the culprit. I’ve done it too. Picked the cheapest pack, figured “paint is paint,” moved on. Bad call. The roller controls how the paint goes on, how it spreads, even how it dries in some cases. Ignore it, and the finish shows it. Nap Length: The First Thing You Should Actually Care About Nap length sounds technical, but it’s not. It’s just how thick the roller fabric is. Short nap, long nap. That’s it. For smooth walls—fresh drywall, plaster, anything flat—you want shorter nap, around 1/4" or 3/8". Keeps things tight, even. You don’t get that fuzzy texture left behind. Go thicker, like 1/2" or more, and now you’re lo...