35+ Paint Roller Nap Chart US. The tighter the nap, the smoother the finish but be prepared to throw the smoother roller. Most paint roller covers are made of woven materials and come in a variety of colors.
Just get close enough to fill the corner.
3/8 nap roller covers with an extendable height of 8 feet. A wide variety of paint rollers nap options are available to you, such as brush material, function, and bristle length. Even more worryingly, the wrong paint roller can make the problem area worse: What is a paint roller cage?