Forum Discussion
Gjac
Nov 28, 2015Explorer III
I had some rust stains and blood stains on a boat hull that I could not get out by buffing alone. I ended up using 400 grit sand paper then buffing compound to get rid of the stains. I would start by using Bar Keepers Friend to see if that removes it first then go up in grit size compound from there. Just be careful with the sand paper of buffing wheel you don't want to burn through the gelcoat. A good gelcoat is only about .020 thick. Sidewalls tend to be thinner than the front and rear caps. How old and how weather is your Class C? My guess is the BFK will remove most of the stains.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,330 PostsLatest Activity: Oct 29, 2025