Step by step to a perfectly sanded surface
1st STEP
Sandpaper grit: very coarse to medium (P 40 – 80).
Depending on the surface, start with either P 40 (for old finishes) or P 80 (for raw wood) sanding grit. Important: please do not skip steps in grit while sanding because deep grooves made by coarse grit sandpaper cannot be removed with fine grit sandpaper.
Tools: sandpaper or belt sander.
2nd STEP
Grit: medium (P 100).
Tools: sandpaper or belt sander or a single or multiple disc machine.
3rd STEP
Patch cracks and holes with Osmo Wood Filler (for up to 2 mm in depth).
4th STEP
Grit: medium (P 100).
Tools: sandpaper or sanding mesh or a single or multiple disc machine.
5th STEP
Grit: fine (P 120).
Tools: sandpaper or sanding mesh or a single or multiple disc machine.