process and method
Grit Progression — The Sanding Sequence
The sequence of coarse-to-fine abrasive grits used to sand a wood floor to bare smooth wood.
Published
What it is
A full sand-and-refinish uses a grit progression — typically 36 or 40 grit for rough cut, 60 grit for medium, and 80 or 100 grit for final smoothing. Skipping grits causes visible scratch patterns that the finish can’t hide.
Why it matters for your wood floors
This entry is part of our complete glossary covering every term homeowners, realtors, and contractors encounter when dealing with wood floor cleaning, recoating, and refinishing. For full context, see our main guides on recoating, chemical abrasion, and the services we offer.
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