Prepare Surface
2 hoursProgress grits and raise grain before first coat.
Field context
This workflow is part of 3 niche fields
Complete guide for wood finishing basics — step-by-step workflow, tools, checklist, and expert tips to get started.
Progress grits and raise grain before first coat.
Calculate coverage and test on scrap before full piece.
Calculate coat volume and apply thin even sealer.
Plan coat count and dry times for poly, lacquer, or oil.
Plan grit sequence from rough to pre-finish.
Estimate stain quantity for project surface area.
Calculate topcoat volume and coat count.
Verify wood MC below 8% before finishing.
Typical sequence before film finish.
| Stage | Grit | Purpose |
|---|---|---|
| Rough | 80–100 | Remove mill marks |
| Smooth | 120–150 | Even surface |
| Pre-finish | 180–220 | Before stain |
| Between coats | 320–400 | Scuff |
Verify all calculator inputs against physical measurements before cutting or mixing.
Compare results to known good references in woodworking before final assembly.
Pause immediately if tools malfunction, ventilation fails, or materials react unexpectedly.