Cool Repair Water Damaged Drywall References. Web if you are repairing a small area, mark a square or rectangle around the water damaged area to cut out. Cut drywall to fit space.

Measure the size of the hole so you know how much to cut out of a new sheet of drywall. When removing drywall, wear respiratory protection, as some older drywall joint compound. Web updated march 7, 2022 by brian gregory from small dents to large holes, there are several ways to fix surface defects on your walls.