I know this is an old thread, but I have a few questions:
1. What is meant by correct speed reducer and different types of hardeners?
2. Can someone please
fully explain what wet sanding is to me and when and how you do it? I know you need to lightly sand between all coats (except the last one). But do you wet sand while the previous coat is still wet? Or would it be better to let each coat dry and then lightly sand (340-400 grit?) dry?
3. I plan on brushing/rolling my bus with gray Rustoleum Professional Enamel. After prepping, I planned to roll on a coat of Rustoleum primer (Rusty Metal Primer or just plain Rustoleum Primer)? Then roll on multiple thin layers of the gray enamel with some Penetrol and Majic Hardener added. Then a few coats of clear coat. But now am reading that with my top wet coats of gray that I can just add more and more clear coat to get a tough,
high gloss finish that lasts?
4. The roof will of course be painted white. If I decide to go with multiple coats of Rustoleum Professional White on the roof (instead of an elastomeric paint), could I add clear coat to it too, for extra protection and maybe some of the insulating ceramic powder/beads? I guess I would also need to some of the Majic Hardener to the roof paint too?