What do you folks use to remove black streaks from RV's or trailers? I have removed them a long time ago from a smaller trailer using a all in one type product.
I plan on using a rotary this time though because of its size.
Opinions?
A couple pics of what I'm referring to:
Lorne
I plan on using a rotary this time though because of its size.
Opinions?
A couple pics of what I'm referring to:



Lorne