Mix and Test Slip
1 hourCalculate water ratio and specific gravity.
Field context
This workflow is part of 4 niche fields
Complete guide for slip casting basics — step-by-step workflow, tools, checklist, and expert tips to get started.
Calculate water ratio and specific gravity.
Calculate mold volume and drain time.
Plan leather-hard trim and sponge finish.
Load kiln with cast ware spacing.
Target ranges by product.
| Product | SG | Notes |
|---|---|---|
| Mugs | 1.78–1.82 | Standard |
| Thinware | 1.82–1.86 | Long drain |
| Sculptural | 1.72–1.76 | Thicker |
Verify all calculator inputs against physical measurements before cutting or mixing.
Compare results to known good references in slip before final assembly.
Pause immediately if tools malfunction, ventilation fails, or materials react unexpectedly.