Locating a stud behind drywall is relatively easy. All conventional stud finders, from the best down to the worst, do a more-or-less good job of finding studs behind drywall. But finding a stud behind ceramic or porcelain tile is a different matter.   One reason is that tile walls…

At one time, all drywall was nailed to wall studs and ceiling joists. While nails still do have their place, drywall screws are now the dominant method of attaching drywall panels. Drywall screws are inexpensive, install quickly, and have immense…