High temperature insulation boards

DALFRATHERM® high temperature insulation boards are complete range of lightweight, low bio persistence alkaline earth silicate (AES) fibres, refractory ceramic fibres (RCF) and special grade boards. They are based on Ultra Low Shot technology and deliver the highest thermal and mechanical performance in the most demanding high temperature applications.

DALFRATHERM® contributes to reducing heat loss and overall energy consumption of your equipment or application. This complete range of insulation boards consists of various types with different dimensions, densities and classification temperatures up to 1430 °C. DALFRATHERM® boards are easy to ship, store and handle.

Further Information


  • Furnace linings and technical installations;
  • High temperature back-up insulation;
  • Combustion chamber for domestic boilers and heaters


  • Excellent thermal performance and stability;
  • Superior handling strength;
  • Low shrinkage;
  • Resistant to thermal shock;
  • Can be used in direct contact with flames

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.