Add the remaining layers of mat following the same process for each layer.
Bondo over sheet metal.
Apply the first layer of mat to the surface and saturate it with resin using the felt roller.
But if you left some rust around the edges the edges would continue to corrode and the patch job would eventually fail.
The products can be used to repair and restore aluminum wood concrete brick metal fiberglass stone and sheetrock.
You can call 3m auto care monday through friday from 8 00 am to 4 30 pm cst at 1 877 666 2277.
Bondo is pretty amazing stuff and it ll stick to just about anything.
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 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.
So you have to sand the area surrounding that hole down to bare shiny metal.
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.
Our products are constantly evolving and 3m experts are always available to help you find the right one.
Jeff at lloyd s auto restorations in bartow florida showed us the basics on using body filler to even out.
Remove any air bubbles and flatten the mat with an air roller.
View all bondo products.
Wet the surface of the ground metal with the resin mixture using a 4 inch felt roller.
Load up your spreader with some bondo mixture and scrape an 1 8 inch 0 32 cm layer over the damaged area.