Bondo Over Sheet Metal

36 grit to 220 grit should do the trick for body filler application.

Bondo over sheet metal.

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. 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. Before applying paint needs to be sanded to the bare metal. You can call 3m auto care monday through friday from 8 00 am to 4 30 pm cst at 1 877 666 2277.

Load up your spreader with some bondo mixture and scrape an 1 8 inch 0 32 cm layer over the damaged area. Edited december 17 2013 by cdn224 see edit history. This is a common question i have been asked many times. 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.

Fiberglass consists of fiberglass mat that is saturated with a fiberglass resin. The bondo brand name was created in 1955 just a few years after the use of lead body solder began to be prohibited. Anyone restoring an old car knows what it s like to start working. 80 grit abrasive sheet.

Whether you re a die hard must be to the metal fanatic or you re quick to apply bondo over anythin. Many repair products do not properly adhere to galvanized metal. Not only does it adhere to galvanized metals but it is easy to mix easy to apply and provides for clog free sanding. Press down with the spreader to push the filler into the metal.

Any galvanized metal repair requires bondo ultimate. Make sure to sand outside of the repair area as bondo will need to be spread and applied wider than the damaged area. If you do not prep the body filler will not stick to the surface well. 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.

The fiberglass resin is a thick substance that needs a catalyst to harden. 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. Paintless dent repair kit. An example of the application order on bare metal is.

Bondo ultimate can be applied directly over sanded and cured primer and paint. Bondo products for galvanized metal repair need help finding the right auto care product. Fiberglass is a very durable material that will bond to almost any surface including plastic metal wood and styrofoam.