Bondo ultimate can be applied directly over sanded and cured primer and paint.
Bondo over sheet metal.
Our products are constantly evolving and 3m experts are always available to help you find the right one.
Edited december 17 2013 by cdn224 see edit history.
Before applying paint needs to be sanded to the bare metal.
80 grit abrasive sheet.
If you have everything you need then it s time to prepare your.
For laying up fiberglass on hard.
Make sure to sand outside of the repair area as bondo will need to be spread and applied wider than the damaged area.
The bondo brand name was created in 1955 just a few years after the use of lead body solder began to be prohibited.
Bondo products for galvanized metal repair need help finding the right auto care product.
At a minimum you need to have the putty and spreader but the rest is nice to have depending on the type of repair you re doing.
Anyone restoring an old car knows what it s like to start working.
Whether you re a die hard must be to the metal fanatic or you re quick to apply bondo over anythin.
This is a common question i have been asked many times.
Press down with the spreader to push the filler into the metal.
An example of the application order on bare metal is.
Many bodymen of the time were not sold on the idea of using plastic body fillers but over time it became apparent that the lightweight easy to use nature of body filler was a benefit over lead.
You can call 3m auto care monday through friday from 8 00 am to 4 30 pm cst at 1 877 666 2277.
36 grit to 220 grit should do the trick for body filler application.
Paintless dent repair kit.
1 paint prep solvent 2 epoxy primer 3 bodywork including filler bondo 4 epoxy primer on repair areas or over entire car again 5 high build primer 6 basecoat 7 clearcoat.
6 x research source keep applying thin coats until all the dings are filled up to a total thickness of 1 4 inch 0 64 cm.
Any galvanized metal repair requires bondo ultimate.
Many repair products do not properly adhere to galvanized metal.
The fiberglass resin is a thick substance that needs a catalyst to harden.
Bondo is a brand of body filler but it s also the generic term for plastic filler that when uttered makes many car guys cringe.
Load up your spreader with some bondo mixture and scrape an 1 8 inch 0 32 cm layer over the damaged area.
Fiberglass is a very durable material that will bond to almost any surface including plastic metal wood and styrofoam.