Answer
For fence boards before stain, use 80 or 100 on rough areas, then 120 for final prep.
Why it happens
Weathered wood, mill glaze, and rough fibers can prevent an even stain appearance.
Recommended grit
Use 80 or 100 for rough fence boards, then 120 for stain prep.
Wet or dry
Dry.
Success check
The fence surface is dry, clean, and evenly scuffed before stain.
What to do
- Let fence boards dry fully.
- Sand rough or gray areas with 80 or 100.
- Finish prep with 120.
- Brush or blow off dust before staining.
Avoid: Do not sand wet fence boards.