homes start to develop cracks in the ceiling. It's just a natural part of the aging process. However these locations are ...The best way to repair a crack in drywall.How to Repair a Ceiling Damaged by Leaks . Remove all water-logged ceiling drywall and insulation. Cut back the drywall (even undamaged drywall) to the nearest joists. Add two-by-fours along the joists to provide an attachment surface for the drywall screws. Cut a 5/8-inch-thick sheet of drywall to the size of the missing panel.Spread a layer of patching compound. The best filler for ceiling cracks is either spackling compound or another plaster-repair compound. Spread the compound over the cracks with a …Leaving a house vacant can cause wall cracks. Vacation homes and those that sit empty for a few months are prone to developing cracks in both walls and ceilings. This is due to the house not being ...Brush down and/or hoover ceiling to remove dust. Push plasterboards either side of cracks,