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Problem

What grit to sand clear coat runs?

Clear coat runs leave raised glossy lines that remain visible after curing.

clear coat wet sanding between coats polishing prep
Answer

Let clear coat cure, then wet sand the run with 1000, refine with 1500, 2000, and 3000, then polish.

Why it happens
The raised run needs careful leveling and fine wet sanding before polishing.
Recommended grit
Use 1000 to level carefully, then 1500, 2000, and 3000 before polishing.
Wet or dry
Wet.
Success check
The run is level and the area has an even fine haze before polishing.

What to do

  1. Let the clear coat cure fully.
  2. Wet sand the raised run carefully with 1000.
  3. Refine with 1500, 2000, and 3000.
  4. Polish after the haze is even.
Avoid: Do not sand through the clear coat around the run.

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