Q:We are getting ready to repaint our home office. The walls and ceiling were cracked during the 1989 quake and poorly patched before we moved in. We had the roof redone this summer, and the banging ...

Q. How important is it to repair plaster before repainting? Our ceilings have peeling paint that we’re pretty sure was caused by past water damage. Since the water problem is no longer an issue, can ...

Q Am I right that when sections of plaster are broken away from the lath, an accepted repair technique is to fill in those gaps roughly with drywall and then drywall over the whole wall or ceiling? — ...

Q: Just off the side door in my house are the stairs that go down to the basement. The ceiling overhead is sloped where the underside of the stairs to the upstairs go. The house was built almost a ...

Q: The walls of our 1938 San Francisco home are lath and plaster, with a canvas-like fabric over the plaster. There are cracks in the plaster, which can be seen through the paint as raised creases in ...