Techniques for fixing everything from popped screws to big holes
An experienced drywall contractor explains how to make a number of repairs to gypsum drywall, from filling cracks to repairing water-damaged ceilings and patching up old electrical-box openings. Sidebars cover different types of joint compound and techniques for blending patched areas with the rest of the wall or ceiling.
From Fine Homebuilding122
, pp. 64-69