Alternative Firing Methods · Raku Firing

Easy

Prepare pieces for a Raku firing

Raku is dramatic, unpredictable, and a little dangerous. Preparation is everything: you won't have time to think once the kiln hits temperature.

Select your pieces

  • Choose three bisque-fired pieces suitable for Raku
  • Open forms work best (bowls, plates, wide cups); they survive thermal shock better
  • No thick walls: thick clay cracks when it hits cold air at 1000°C

Glaze them

  • Use Raku-specific glazes (they mature at low temperatures: cone 06 to cone 1)
  • Metallic lusters, crackle glazes, and copper matte are classic Raku choices
  • Apply evenly: inspect for thickness (too thick = bubbling; too thin = bare spots)
  • Wax the feet as always

Final check before firing

  • All pieces can survive thermal shock? (no thick sections, no sharp angles)
  • Tongs can grip them safely? (practice the grip cold)
  • Your PPE is ready? (heat-resistant gloves, face shield, closed shoes)