Best ways to polish boat gelcoat for a mirror finish
If you want to polish boat gelcoat properly, you have to realize that it's not exactly like detailing a car. Gelcoat is much thicker, harder, and more porous than the clear coat on your truck, which means it takes a bit more muscle—and the right technique—to get that deep, glass-like reflection back. If your boat is looking a bit chalky or dull lately, don't worry. It's usually just oxidation, and while it looks bad, it's almost always fixable with some patience and a good buffer. ...