Agent

Patch those plaster cracks

Tips for lath-and-plaster repairs

Q: We are getting ready to repaint our home office. The walls and ceiling were cracked during an earthquake and poorly patched before we moved in. We had the roof redone last summer, and the banging and hammering seriously re-cracked the plaster. In two areas there is a large "plate" of plaster that is loose. You can press it and it moves closer to the wall. My questions are: Can this be glued back into place, or must we remove all the loose stuff and replaster? How does one handle the bubbles (like an air pocket) that occur in the plaster? Any suggestions for a proper repair would be greatly appreciated. I can handle small holes and cracks pretty well. A: Old plaster is the bane of old houses. Most often when we've been presented with old plaster walls we've opted to strip them and apply drywall rather than engage in the seemingly constant battle of repairing them. We also had an ulterior motive. With the stud bays open, it is an opportune time to reconfigure l...