How To Repair Cracks In Plaster Ceiling That Is Rough?

How To Repair Cracks In Plaster Ceiling That Is Rough? Screw plaster washers to ceiling along and around cracked area; be sure to drive screws into wood lath above. Use trowel to spread joint compound onto ceiling, covering the repaired area. Press insect screen into wet compound; smooth flat with trowel. Allow joint compound to