Before you paint take the time to prepare your surface properly.
Best white paint to cover rusted metal sheeting.
Spray paint surface preparation preparation is extremely important and is the best predictor of how long your new paint finish will last.
This also works great as metal fence paint or metal shed paint.
For spots that are very badly rusted or too delicate or detailed to clean thoroughly use a product like rust oleum rust reformer which soaks into the rust and changes it into a non rusting paintable surface photo 3.
Remove loose rust with a wire brush sandpaper.
This coating will chemically convert the rust into a flat usually black non rustable surface that s ready to receive paint.
If painting over lightly rusted or bare metal i e.
Combining a high level of adhesion with maximum protection against rust this product can beautify and optimize surfaces in a matter of minutes.
Remove loose rust and paint.
No rust remained.
Yes you can spray paint over rust.
Once done you can paint over rust.
Combining paint and primer into a single product the krylon k08800007 dual superbond paint and primer is an incredibly convenient spray paint for metal.