Answer
Use dry sanding for removal, shaping, wood prep, drywall patches, and many paint-prep steps.
Why it happens
Dry sanding is common for removal, shaping, wood prep, drywall patches, and many coating prep steps.
Recommended grit
Use dry sanding with coarse and medium grits for removal and prep, such as 80 to 220.
Wet or dry
Dry.
Success check
The surface is evenly shaped or prepped and dust is removed.
What to do
- Use dry sanding for rough removal or wood prep.
- Clear dust frequently.
- Use a block on flat surfaces.
- Move finer as the surface improves.
Avoid: Do not let dust build up and clog the abrasive.