Q. My wife and I removed beadboard wainscoting in a house we just bought. In the process we destroyed the wall. The beadboard was glued on, and when it came down, so did a thin coat of something. I ...

Plaster, a decorative wall coating of lime, sand, and sometimes fibers, has been around since the beginning of time—and so has plaster repair. Although subject to cracks and bubbles, it's a durable ...