Sanding hull down to glass

Location
Nor Cal
With paint, you could use paint stripper. For the gel-coat use a air powered da, I can get down to fiberglass in no time with mine. I have a 3" and a 7" da. 24-80 grit is what I normally use
24 is where it's at. Take it down quick. Just be carful on the curves.
 
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