Yes you can spray paint over rust.
Best white paint to cover rusted metal sheeting.
Remove loose rust with a wire brush sandpaper.
If painting over lightly rusted or bare metal i e.
This also works great as metal fence paint or metal shed paint.
Spray paint surface preparation preparation is extremely important and is the best predictor of how long your new paint finish will last.
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.
Once done you can paint.
Once done you can paint over rust.
No rust remained.
Can i spray paint over rust.
Before you paint take the time to prepare your surface properly.
Combining a high level of adhesion with maximum protection against rust this product can beautify and optimize surfaces in a matter of minutes.
To preserve your paint job choose a high heat metal paint formulated with heat resistant resins to withstand high temperatures such as rust oleum high heat spray paint 6 98 for 12 oz.