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Problem

What grit removes brush marks in latex paint?

Dried latex paint can show brush ridges or uneven texture.

paint dry sanding between coats scratches
Answer

For dried latex brush marks, use 320 or 400, then 600 before repainting.

Why it happens
Brush marks must be dry enough to sand cleanly before they can be leveled.
Recommended grit
Use 320 or 400 to level brush marks, then 600 for smoother repaint prep.
Wet or dry
Dry.
Success check
The brush ridges are level and the surface is ready for another coat.

What to do

  1. Let the paint dry enough to sand cleanly.
  2. Level brush marks with 320 or 400.
  3. Refine with 600 for smoother visible areas.
  4. Remove dust before repainting.
Avoid: Do not sand latex paint that still feels soft or gummy.

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