- material for the manufacture lies within the groups C110 and C120 according to ČSN EN 60672 –3,
- product dimension tolerances are controlled by DIN 40680,
- Unglazed products can be used at temperatures of up to 1350°C / 2462°F and glazed ones at temperatures of up to 1000°C / 1832°F,
- other selected properties:
- density (g/cm3) = 2.4 – 2.6,
- bending strength of unglazed products (70-90MPa),
- thermal conductivity (W.m-1.K-1) = 1.3 – 1.9.
