How To Fix Hole In Wood Panel Wall. .learn how to repair large holes in your drywall (sheetrock), plywood or panel wall, by cutting out a section with dremel multimax (super tool) and installing a piece of wall, as well as attaching it to the old wall without having studs. To seal the seams between your patch and depending on the size of the hole you're repairing, you may need a thicker/stronger piece of backing wood.
This article illustrates the proper repair process.
Cutting a patch from drywall and securing it with wood backing strips and screws. Listen to the audio version: Fixing or repairing small, medium or large holes in drywall is easy if you use the right methods. Install wood cleats against the studs on both sides of the opening to support the new drywall's vertical edges (image 1).