Red earthenware grog 20% 0-0,5 mm - FE005
Natural illitic and kaolinic clay from Catalonia, ferruginous firing red in oxidative firing.
Intended for artistic, decorative ceramics or garden pottery and terracotta tiles.
Ideal for the «glazed clay» technique.
Ideal for throwing by hand (0-0.5 mm), machine work or plate work.
Excellent agreement with enamels and engobes especially those of Prodesco®.
Designed for excellent drying behavior including hard-to-dry parts.
This grog avoids deformations and cracks that could occur.
Several hardnesses are available depending on the technique used (hand throwing, pressing, roller, metal moulds, etc.).
Chamoted 0-0,5 mm (approx.20%) or 0-1,5 mm (approx.20%).
Single ou dual-firing
T° Bisqueware / 970°C (1778°F)
T° Firing / 970-1050°C (1778-1922°F)
Removal drying / 4.5%
Withdrawal at 1000°C / (1832°F) 0.8%
Porosity at 1000°C / (1832°F) 15%
Coefficient of expansion 300-500°C / (572-932°F) 75.5 x 10-7