The bondo brand offers a complete line of fillers and accessories putties and glazes undercoatings and tools for many applications including automotive household marine hobby and many others.
Bondo over sheet metal.
Bondo is pretty amazing stuff and it ll stick to just about anything.
Add the remaining layers of mat following the same process for each layer.
Apply the first layer of mat to the surface and saturate it with resin using the felt roller.
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Bondo products for galvanized metal repair need help finding the right auto care product.
Use a plastic or metal spreader to apply thin coats of filler.
Wet the surface of the ground metal with the resin mixture using a 4 inch felt roller.
Press down with the spreader to push the filler into the metal.
Keep applying thin coats until all the dings are filled up to a total thickness of 1 4 inch 0 64 cm.
Properly used bondo is a great thing and usually mandatory when finishing sheetmetal.
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I would not put bondo on bare metal bondo is not waterproof rust can regain a footing under the bondo especially in high hunidity areas of the country.
So you have to sand the area surrounding that hole down to bare shiny metal.
But if you left some rust around the edges the edges would continue to corrode and the patch job would eventually fail.
Jeff at lloyd s auto restorations in bartow florida showed us the basics on using body filler to even out.
Load up your spreader with some bondo mixture and scrape an 1 8 inch 0 32 cm layer over the damaged area.