How do you level a sagging ceiling joist?

How do you level a sagging ceiling joist? You can correct a sagging ceiling by overlaying a two-piece strongback on the joists. The strongback is a plank of wood, stood on its side to provide strength, which sits on the ceiling frame and intersects with each joist at the point of the sag. Why do … Continue reading How do you level a sagging ceiling joist?