Prepare Raku Kiln and Reduction
2 hoursCalculate pit fire temperature and saggar sizing if used.
Field context
This workflow is part of 4 niche fields
Complete guide for raku firing setup — step-by-step workflow, tools, checklist, and expert tips to get started.
Calculate pit fire temperature and saggar sizing if used.
Use low-fire glazes with heavy crackle oxides.
Monitor temperature and transfer with reduction timing.
Calculate safe handling time before washing.
Common post-fire reduction media.
| Material | Effect | Safety |
|---|---|---|
| Newspaper | Heavy crackle | Fire risk |
| Sawdust | Carbon flash | Vent |
| Leaves | Organic marks | Outdoor only |
Verify all calculator inputs against physical measurements before cutting or mixing.
Compare results to known good references in raku before final assembly.
Pause immediately if tools malfunction, ventilation fails, or materials react unexpectedly.