It is characterized by its high quality, good chemical as well as heat resistance corresponding with the requirements of the standards ČSN EN 1183 and ČSN ISO 1775.
material for the manufacture lies within the group C110 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 1,000°C / 1,832°F,
products have high resistance to acids and bases,
other selected properties:
density (g/cm3) = 2.4,
bending strength of unglazed products (70MPa),
thermal conductivity (W.m-1.K-1) = 1.3