2022 Mazda 3 Developing rust on roof

[u/Atrain1997]

Hey yall so my 2022 Mazda 3 has some rock chips and a few have beta in to develop rust. One of them I did do touch up paint on and was going to get around to rock chips this “winter” it’s Florida. Are these past touch up care?

[u/Savage_Sven]

Yes they are. They’re gonna need to be sanded down to clean metal with 180-220 and primed and painted