How To Repair Pitted Sheet Metal

How to fix pitting in metal before painting clean.

How to repair pitted sheet metal.

Fast etch eats into the rust dissolving it and leaving clean metal behind. Apply eastwood fast etch to the area with the rust pits. Sand the area again with a fine grit sand paper to. Attach the wire brush to the drill and apply to the metal.

If the area is heavily rusted and pitted and wire brushing by hand is ineffective use a drill with a wire wheel photo 2 and a primer that adheres to rusted surfaces such as krylon rust tough or rust oleum. The sand paper can be held in your hand for smaller. Work on the worst affected areas first removing as much of the rust and flaking metal as possible. Work outward and then return as you remove the pitting from the metal.

In order to properly treat fill and prep the fender just follow these easy steps. Cover the area with plastic wrap to prevent the fast etch from evaporating before it can work. Then paint it with fiberglass resin like you use to glass stuff only without the cloth then give it a skim coat of mud or bondo or whatever they call it where you are from. Power brush the rusted areas with the wire brush on the power drill to remove the loose rust and flakes from the sheet.

You got to seal it or the rust will come back. Assuming that your metal is still strong enough i would use a polyester sot putty which is basically a very fine grained body filler that is slightly easier to sand. Sand the area with a coarse grit sand paper using a circular motion. Moved over to the passing lane.

Grind down heavily rusted metal spots faster with a wire wheel and a drill or angle grinder. You can use a. Give it a serious cleaning mayhaps some naval jelly or some other type of rust remover. Mix the correct ratio of two part auto body repair filler and hardener as determined by the product.