Posted: Wed Aug 12, 2009 6:54 am
Just my .02 because I've painted, restored and polished many cars, but not as many boats...
I don't know why you'd use Windex instead of water. All you're doing is what we call "color sanding" on cars.
I would wet sand with 600 and then 1200. In some cases I do a final pass with 2000. Then I use a good polish and power polish it. If you want smooth as glass and beautiful shine that will do it.
Gelcoat is softer than most paints, so you may get away with 600 and then polish, but I'd still go to at least 1200.
Experiment with polishes to find what works best for you and remember that the buffer will dry it out. When it gets dry, just mist a bit of water on the surface and keep polishing.
A final note: Having done this on cars and a Hobie 18 and gotten excellent results, I think I'm going to paint my C26. Color sanding and polishing is just too much work for that much surface area.
I don't know why you'd use Windex instead of water. All you're doing is what we call "color sanding" on cars.
I would wet sand with 600 and then 1200. In some cases I do a final pass with 2000. Then I use a good polish and power polish it. If you want smooth as glass and beautiful shine that will do it.
Gelcoat is softer than most paints, so you may get away with 600 and then polish, but I'd still go to at least 1200.
Experiment with polishes to find what works best for you and remember that the buffer will dry it out. When it gets dry, just mist a bit of water on the surface and keep polishing.
A final note: Having done this on cars and a Hobie 18 and gotten excellent results, I think I'm going to paint my C26. Color sanding and polishing is just too much work for that much surface area.