Type of insulation mattresses due to operating temperature:
- mattresses resistant to temperatures up to 300 ˚C,
- mattresses resistant to temperatures of 300 to 600 ˚C
- mattresses resistant to temperatures of 600 to 1100 ˚C
Type of insulation mattresses because of surrounding conditions:
- mattresses operating at atmospheric conditions ( open area )
- mattresses for indoor (buildings )
- mattresses working below the surface ( channels )