Hairline cracks in the drywall joint are a pretty common issue in many homes, and not usually a sign that your home is in danger of collapse. It's more likely that they've occurred due to settling, ...

For any drywall repair project, having the right materials on hand makes your DIY project go much smoother ... mesh drywall tape, and an extra pieces of drywall may also be necessary.

For larger repairs, a drywall saw, screws, repair clips, mesh drywall tape, and an extra pieces of drywall may also be necessary.