Key Questions
The following key questions are answered in this module:
What tools are used to repair drywall?
The tools used to repair drywall are straightedge or T-square, utility knife and blades, drywall saw, jigsaw, screwdriver, joint trowel, mud pan or hawk, sandpaper and drywall screen, sanding block or electric sander.
What is mudding?
Mudding is the application of thin coats of joint compound, commonly known as mud, to fill in the joints between drywall sheets and cover up the drywall screws.
What type of patch is recommended for medium hole repairs?
The California, or butterfly, patch is a common method for repairing holes up to 8 inches in walls.
What type of patch is recommended for large hole repairs?
For patching 8-12 inch holes, any holes in ceilings, or those created by doorknobs, a strapped-backing patch is best.
How long should the top coat dry before sanding?
Allow the top coat to dry at least 24 hours, if possible. When the mud has completely dried, sand it to smooth out the mud surface and blend it with the existing drywall.