Reliable blast and impact protection

Our DURASTEELĀ® calcium silicate boards are covered in perforated galvanised steel, making them a solid base for a wide range of barrier systems for hydrocarbon and pool fire ratings, blast resistance, and protection against liquid glass and metals.

Further Information


  • Jet fire barriers;
  • Fire and impact protection;
  • Heat shields;
  • Cable protection;
  • Flue gas ducts


  • Impact and shock proof;
  • Long service life;
  • Resistant to water and frost;
  • Load bearing;
  • Tested and certified by independent institutions;

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.