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Problem

What grit for wood putty before painting?

Wood putty can leave raised patches or visible edges under paint.

wood drywall patch paint primer
Answer

For wood putty before painting, level with 180, blend with 220, then use 320 for smoother primer prep.

Why it happens
Putty needs to be fully dry and sanded flush before primer or paint.
Recommended grit
Use 180 to level, then 220 or 320 before primer.
Wet or dry
Dry.
Success check
The putty is flush and blends into the surrounding surface.

What to do

  1. Let the wood putty dry fully.
  2. Level the patch with 180.
  3. Blend with 220.
  4. Use 320 for smoother primer prep.
Avoid: Do not paint over raised or uncured putty.

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