Red smooth stoneware - ROCATA
Earthstone Rocata red for low temperature - ROCATA
Special red clay for ceramics intended for outside, therefore not afraid of frost, or else for non-porous ceramic containers (porosity less than 3%).
Suitable for throwing, stamping and pressing.
Brick red shard from 1030 °C.
Drying should be fairly slow and even.
T ° Stunned / 900 to 920 °C
T ° Baking / 1030 - 1080 °C
Technical characteristics /
Drying shrinkage / 6.8 %
Cooking withdrawal at 1030 ° C / 7.2 %
Porosity at 1030 ° C / nearly 3%
Coefficient of expansion / 25-300 ° C / 72 x 10-7