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 ...

Q: I recently moved a wall switch and want to patch the hole where the old one was. The problem I am having is matching the texture of the wall finish. Is there any hope? A: Yes . . . but. You may ...