Third fire
Third fire, is a ceramic technique that involves applying a new layer of decoration or glaze on a previously glazed and fired piece. Subsequently, the piece undergoes an additional firing at lower temperatures, usually between 750 °C and 800 °C, which ensures that the new decoration adheres without altering the base glaze or the integrity of the piece.
This technique is especially used to add fine decorative details, such as metallic luster, ceramic decals, or overglaze effects. Thanks to the low firing temperature, the applied colors, metals and decorations maintain their brilliance and definition without the risk of burning or fading, making it ideal for achieving complex and sophisticated finishes.
Third fire is a versatile and highly precise technique, which requires care in application and temperature control to avoid defects such as bubbles or flaking. It is widely used in both handmade ceramics and industrial production, where it is used to create pieces with high quality finishes.Interesting Fact
This technique is common in luxury ceramics, such as high-end porcelain, where fine details in gold or platinum are applied in a third fire to give a final touch of elegance.Helpful Tip
When using this technique, make sure that the glazes or pigments are compatible with the base glaze to prevent them from mixing or not adhering properly during the second firing.