Got a call to fix a ceiling seam that popped after a cold snap
I was finishing a basement in Grand Rapids last winter, and we had a sudden drop to like 10 degrees. The next day, the homeowner called me back in a panic because a 6-foot seam on the main floor ceiling had a huge crack right down the middle. The house was old and the framing had shifted with the cold. I told them not to worry, this happens. I went back, cut out a thin strip of the tape over the crack, and feathered in a new layer of mud. The key was I mixed in a bit of plaster of paris with the all-purpose joint compound to make it set faster and harder, since I couldn't control the house temp. Let it dry, sanded it smooth, and it's been solid ever since. What's your go-to fix for temperature-related cracks in finished work?