Argiles Bisbal GBCH White Stoneware Clay with Chamotte 0–0.5 mm 12,5 kg

Argiles Bisbal GBCH is a white refractory stoneware clay body containing fine chamotte with a particle size of 0–0.5 mm. It has a pleasant, lightly textured consistency and is suitable for both wheel throwing and hand modelling.

The fine chamotte reinforces the clay structure, helps the piece retain its shape and makes the material suitable for larger or more complex forms.

The clay is recommended for both professional ceramic artists and amateurs.

Key features

• white stoneware clay body;
• contains fine chamotte;
• chamotte particle size: 0–0.5 mm;
• pleasant, lightly textured consistency;
• suitable for wheel throwing;
• ideal for hand modelling;
• suitable for sculpture and larger forms;
• intended for high-temperature firing;
• suitable for professionals and amateurs;
• also recommended by the manufacturer for raku techniques.

Recommended applications

• wheel throwing;
• hand-building and modelling;
• vessels and functional ware;
• sculptures and decorative objects;
• larger and more complex forms;
• studio pottery;
• pottery classes and workshops;
• raku projects;
• hobby and professional ceramic work.

Drying and firing

Allow the finished piece to dry slowly and evenly. It must be completely dry before firing.

• Firing range: 1280–1300°C
• Recommended biscuit firing: 1000°C
• Reference firing temperature: 1280°C

The firing schedule should be adjusted to the size and thickness of the piece, the kiln and the glaze used.

For raku projects, use a firing programme and temperature suitable for the selected glaze and desired result.

Technical specifications

• Brand: Argiles Bisbal
• Reference: GBCH
• Product type: white stoneware clay with chamotte
• Colour: white
• Chamotte particle size: 0–0.5 mm
• Pack weight: 12.5 kg
• Water content: 22%
• Drying shrinkage: 6%
• Reference firing temperature: 1280°C
• Porosity after firing: 5%
• Firing shrinkage: 4%
• Recommended biscuit firing: 1000°C
• Firing range: 1280–1300°C
• Thermal expansion coefficient: 55.8 × 10⁻⁷°C⁻¹
• Measurement range: 25–500°C
• Country of manufacture: Spain