Secure the drywall patch in place using drywall screws and a drill. If no wall studs are available, use back bracing, drywall repair clips, or adhesive mesh tape for support.

Fixing larger holes in drywall or cracks in plaster is trickier than repairing small patches. Here are some how-tos: For a big drywall hole, about 8 inches or more, your patch needs backing. Drywall ...

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