Sanding a ceiling is the process of smoothing out the surface of a ceiling using sandpaper. This can be done for a variety of reasons, such as to remove old paint or wallpaper, to prepare the ceiling for a new coat of paint, or to simply improve the appearance of the ceiling.
There are a few different ways to sand a ceiling, but the most common method is to use a sanding pole with a sanding head attached. The sanding head can be either manual or electric, and the type of sandpaper used will depend on the condition of the ceiling. For example, a coarse sandpaper will be needed to remove old paint or wallpaper, while a fine sandpaper will be needed to smooth out a ceiling that is already in good condition.