Accordingly bondo is a very stiff product when cured which makes it well designed for auto bodies.
Use bondo on garaged door.
Using bondo autobody filler to repair a steel door.
Warning wipe the damaged area of door with a wet painter s rag to remove all grime and dust.
How to use epoxy on wood for repairs.
Work quickly because it dries hard in 10 15 minutes.
Then coat the rotted door frame area with wood hardener as shown.
Mix polyester wood filler or bondo wood filler and press it into the recess with a putty knife.
It can hide a welding seam in seconds.
If the repair is very deep you may want to do two coats.
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.
To fill wood you need a product that is specifically designed to bend and flex the way wood does.
Medium brown in color when mixed bondo wood filler is stainable and paintable making it perfect for almost any wood surface inside or outside of the home.
Sand the area with 120 grit sandpaper with side to side and up and down motions.
Mix and blend the metal bonding filler.
This roughs up the area to create more.
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.
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.
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.
Place a blob of bondo on the lid of a paint can.
Paintbrushes and putty knives can be used to mold and form the material as best you can.
But bondo in the hands of those with calamitous intentions can result in a restoration nightmare.