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