Q. I am converting my garage into a playroom. I watched videos on how to hang drywall, but I want to avoid mistakes. What common problems arise when hanging drywall for the first time?— Brad S. A.

Contractor Frank Di Leo schools us on the basics of how to hang drywall and saves us a bundle ($6,000-9,000) in the process! Warning: For advanced DIYers only! If you haven't done this type of work ...