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Wet-sanding a scratch repair. How fine a grit & sequence? #1868690
07/12/15 10:42 AM
07/12/15 10:42 AM
Joined: Jan 2003
Posts: 7,327
Toronto (YYZ) Ontario
YYZ Offline OP
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YYZ  Offline OP
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Toronto (YYZ) Ontario
I need to repair a deep scratch on the family car which was done either with a ski pole (accident) or key (dbag).

Plan is to:

- apply a few coats of base color to the scratch
- wet sand the excess from the factory paint
- use clear to build up the scratch above the factory paint
- wet sand everything level
- polish

What grit(s) of wet sandpaper should I be using, and in what order? 1000/1500/2000?

I realize that the repair won't be completely invisible, but I'm loath to shell out $$$$ to refinish 2 doors and a fender on a two year old car.

Thanks in advance

Re: Wet-sanding a scratch repair. How fine a grit & sequence? [Re: YYZ] #1868880
07/12/15 05:07 PM
07/12/15 05:07 PM
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Omaha Ne
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without seeing it it's difficult to guide you. Do be aware the clear coat on newer cars is very thin and does not like being sanded very much beer

Re: Wet-sanding a scratch repair. How fine a grit & sequence? [Re: YYZ] #1869233
07/13/15 07:13 AM
07/13/15 07:13 AM
Joined: Jul 2013
Posts: 1,272
Northern Calyfornua
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Sxrxrnr Offline
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Try a u tube search for automotive paint scratch repairs. I have seen several with some tips on how to deal with them.

Re: Wet-sanding a scratch repair. How fine a grit & sequence? [Re: YYZ] #1869388
07/13/15 01:51 PM
07/13/15 01:51 PM
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Michigan
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crlush Offline
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What color?

Re: Wet-sanding a scratch repair. How fine a grit & sequence? [Re: YYZ] #1871590
07/16/15 02:53 PM
07/16/15 02:53 PM
Joined: Oct 2011
Posts: 147
pa. usa
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wayne o Offline
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Can you feel the scratch w/ your finger nail ? Do it in stages. Base, let dry, then 2 to 3 coats of clear. I would use 2000 grit wet sand paper. Make sure you use a block. You can also mix the base & clear together. Add alittle clear hardner.







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