What makes walls and ceilings so smooth? Drywall sanders! Despite being highly prevalent in our everyday lives, many are not familiar with drywall, a construction material used to build walls and ceilings. The sanding process, for which you would need a drywall sander, is the last stage in drywall installation. Before your walls and ceilings can get primed and painted, several coats of mud must be applied to the drywall. These coats of bulky mud then need to be sanded until a smooth finish is achieved. Traditionally, sanding is a painful process. Sanding produces a large amount of dust which can cause lung damage if inhaled. When sanding, it is…