High temperature calcium silicate insulation board

PROMASIL®-1100 SUPER are large-size, lightweight calcium silicate insulation boards with a bulk density of 300 kg/m³, capable of withstanding peak temperatures of 1050 °C.

Further Information


  • Heat treatment furnaces;
  • Smelting furnaces;
  • Anode baking furnaces;
  • Regenerators;
  • Ceramic furnaces


  • Low thermal conductivity;
  • Rigid and lightweight;
  • Excellent mechanical strength;
  • Clean and easy to handle and install

Please note
All physical and mechanical values are averages based on standard production and tested according to internal procedures. The typical values are given for guidance. The figures can change dependent on the test methods used. If a particular value is of prime importance for a specification, please consult Promat Technical Department.