You can use a rubber mallet or a hammer with a block of wood to transfer the force.
How to get a dent out of a garage door.
Apply the filler to the indented area on the finished side of the garage door using a plastic putty knife.
Set the aluminum foil the lighter and the compressed air canister with the top removed at your feet.
The compressed air method starts the same.
Smooth out the material with the putty knife and fill any remaining voids in the door.
The other way to remove a small dent from your garage door is a little less scientific.
Make sure you use a consistent motion so that the flame hits the aluminum foil wherever the stubborn dent is.
Next take a piece of aluminum foil that is sized to fit over the dented area and place it over the dent.
Use warm water and detergent to wash the dented area of your garage door clean and then allow it to dry completely.
Stand next to the dent in your garage door.
Lay the foil flush against the dent so it is completely covered.
It is vital that the entire area is heated.
Just tap away at the dent from the inside of the door.
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.
Hold it against your garage door with your hand at the edge of the foil.
Pick up the piece of aluminum foil and lay it flat against your garage door so it completely covers the entire dent.
There is a less scientific way.
Use the patching material to cover the dented area and make it even using the putty knife.
Pick up your lighter and move the lit flame back and forth over the dent for 60 seconds.
Wash the area with warm water and detergent and allow it to dry fully.
The compressed air method is much faster and allows you to fix most garage door dents in under ten minutes.
Keep the foil flat against the door with your hand near the corner and away from the dent.
Lay the piece of aluminum foil flat and cover the dent.