Body filler application before and after mike bumbeck the miraculous blend of polyester resins and cream hardener known as bondo can make wavy panels straight and door dings disappear.
Use bondo on garaged door.
If the repair is very deep you may want to do two coats.
Accordingly bondo is a very stiff product when cured which makes it well designed for auto bodies.
That same rigidity makes it a terrible choice to fill wood which can move a lot with seasonal changes due to temperature and moisture content.
Fill the freezer bag with the bondo mixture then snip off a corner of the bag and use it to squeeze the bondo into tight areas.
Warning wipe the damaged area of door with a wet painter s rag to remove all grime and dust.
To repair rotted door frame first remove rotted wood with a 5 in 1 or other sharp tool.
Sand the area with 120 grit sandpaper with side to side and up and down motions.
How to use epoxy on wood for repairs.
Clean the door thoroughly of dirt and oily residue using a degreasing cleaner and a clean cloth to ensure that the bonding material adheres to the metal.
It can hide a welding seam in seconds.
Bondo wood filler rebuilds restores and replaces rotted or damaged sections of wood on doors windows fences furniture shutters and more.
This roughs up the area to create more.
Work quickly because it dries hard in 10 15 minutes.
Paintbrushes and putty knives can be used to mold and form the material as best you can.
To fill wood you need a product that is specifically designed to bend and flex the way wood does.
Then coat the rotted door frame area with wood hardener as shown.
Place a blob of bondo on the lid of a paint can.
Mix and blend the metal bonding filler.
Use paint thinner if the grime is.
Mix polyester wood filler or bondo wood filler and press it into the recess with a putty knife.