2 place the wooden block over the dent and tap lightly and slowly with the mallet to flatten the surface.
How to fix a dent in an insulated garage door.
Lay the piece of aluminum foil flat and cover the dent.
3 use the 120 coarseness sandpaper on the indented side.
Just tap away at the dent from the inside of the door.
There is a less scientific way.
The other way to remove a small dent from your garage door is a little less scientific.
Stand next to the dent in your garage door.
Place a square of wood on the distending side of the dent if conceivable.
Scrub the dent clean being sure to remove all traces of dirt and grime.
Wash the area with warm water and detergent and allow it to dry fully.
Set the aluminum foil the lighter and the compressed air canister with the top removed at your feet.
Pick up your lighter and move the lit flame back and forth over the dent for 60 seconds.
Smooth out the material with the putty knife and fill any remaining voids in the door.
Place a layer of aluminum foil over the dent.
Place the wood block over the dent and tap it with the mallet to even the dent.
You re going to begin with the same steps as the first method by washing the door with mild detergent allowing it to dry completely.
Next take a piece of aluminum foil that is sized to fit over the dented area and place it over the dent.
You can use a rubber mallet or a hammer with a block of wood to transfer the force.
Make sure you use a consistent motion so that the flame hits the aluminum foil wherever the stubborn dent is.
Hold it against your garage door with your hand at the edge of the foil.
Keep the foil flat against the door with your hand near the corner and away from the dent.
1 wash the area with warm water and detergent and then allow for it to dry.
Allow this area to thoroughly dry for at least an hour.
Apply the filler to the indented area on the finished side of the garage door using a plastic putty knife.
Pick up the piece of aluminum foil and lay it flat against your garage door so it completely covers the entire dent.
While foil is in place apply your heat source evenly across the foil.
Use the patching material to cover the dented area and make it even using the putty knife.