Taking part in in Mud – How one can Mix Drywall Joint Compound. Sand the compound easy, then apply one other layer of joint compound, using a 6- or 8-in. Measure, minimize and set up new drywall to suit the restore area (picture 2). Make sure you use drywall that matches the unique wall thickness. Set the drywall patch in place and screw it into the furring strips, sinking the screws beneath the floor of the drywall. Set up wooden cleats towards the studs on each side of the opening to help the new drywall’s vertical edges (picture 1). Use…