Scratched Gelcoat! Help?

  • Thread starter Walt Allensworth
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Walt Allensworth

So I did the ultimate no-no and scratched my dark-blue gelcoat with a plastic scrubby pad. Lots of fine circular scratches - like a tangle of angel-hair pasta. I didn't even notice until it all dried. Of course, by THAT time I'd "cleaned" alot of surface area! So, am I doomed, or is there a way to buff this out?
 
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Paul

Sand and wax

No way you're doomed. There's nothing magic about gelcoat, it's just fiberglass. The only thing that makes it shiny is the smooth mold that it's formed in I'd try wet/dry 600-grit (800 if you can find it) paper, run water on it while you sand. Wax and buff. Repeat as necessary. Do a small area to start. That will give you and idea of how much sanding and wax is required. Paul
 
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Peggie Hall/HeadMistress

I don't think he actually scratched the gelcoat

That's hard to do with a PLASTIC scrubber...I think he only scratched up the wax or other factory coating ON the gelcoat a bit. So before doing anything more drastic, I'd try wax and buffing...or maybe just buffing.
 
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Jim Willis

Gelcoat is plenty thick, so....

At least when the boat is pretty new the gelcoat is much thicker than paint and VERY soft and so easily buffed and polished. You have two approaches (not mutually exlusive). You can take down the surrounding area to the depth of the scratches, and then make lots of VERY fine scratches (compounding, then polishing), or fill in the scratches. Very deep ones you fill with color matched gelcoat, less depp ones you fill with wax, Regular wax is very thin so you will need it pretty smooth first. Our SB SUperwax is much thicker and tends to fill easier. THe only time you need wet sanding is when you need ot take off rough areas like overspray or when the outer layer of gelcoat is faded and you need to get EVENLY down to the true color. You will still need to some compounding and polishing (then waxing), but in general I would avoid wet sanding like the plague! Hope that this is of some help Jim W PS This approach applies only to GELCOAT , not paint or LPU that is generall much thinner. In those cases, abrasives should be used with great care.
 
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Larry

Gelcoat swirls

Use a rubbing compound (like Meguiar's Heavy Oxidation remover) with and orbital polisher. Make sure you read directions this is a wet application/removal process. Follow up with a polish(Meguiar's #45 Boat polish) on an orbital polisher, Again follow direction carefully. You should see no sratches or swirls now. Apply two or three coats of a good carnuba wax. Meguiar's sells a kit of all three products for about $25 Its alot of work but the results are fantastic!
 
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