If your home has popcorn ceilings, the chances are good that you've considered removing them. Not only is the style outdated, but some popcorn ceilings are also contaminated with asbestos. Luckily, ...

Before sanding, round up a shadow light, a wide taping blade and a pencil (not a felt tip pen; it bleeds through paint). Map all wide seam work on ceilings and walls to plan how much to sand each seam ...