Remove the set screw under the edge of the inside handle and pull both knobs from the door.
Patching door lock hole for reuse.
Use insulating foam sealant to fill the hollow area behind the defect in the door panel.
This will provide a ledge of sorts for the foam insulation to sit until it is dry.
A dowel of the proper diameter works well for the rounded hole in the door edge left by the.
Use your utility knife if needed.
Remove the old lock if it is still installed.
Remove the four corner screws from the plate on either side of the door and pry the plates away gently with a flat screwdriver blade.
Insert the tube into the damaged area so that the foam sticks to the back of the other side of the door and fills the void completely between the door panels.
Tap the dowel plug into the hole as far as possible aligning the grain pattern of the dowel rod vertically.
Repairing a hole in exterior wood doors.
Step 2 stuff some paper towels down inside the hole.
Cut away ragged edges around the hole using a sharp utility knife the kind with retractable snap off blades.
Hold the knife at a slight angle to create a beveled cut and use a gentle sawing.
For durability and structural integrity it s hard to beat real wood when filling a large hole in a door.
Apply glue to the interior of the hole.
Step 1 remove any loose pieces from around the hole.
How to repair hollow core door holes.
Allow the glue to dry overnight.
Replace the plate fill the gap at the top or bottom with wood putty and refinish.
Inject a liberal amount of foam to be sure the entire area under the damage is filled.