Rock Mineral Wool - FKD Insulation Cap

FKD Insulation Cap


Knauf Insulation FKD Insulation Cap is made our of rock mineral wool. The plug is used to prevent thermal bridges at the contact facade. It is installed in the recess, created during the installation of the facade fixture.


Renovation or new construction/Renovation and new construction/Building typeAll building types


  • Non-combustibility (Euroclass A1)
  • Good thermal insulation properties
  • Excellent acoustic insulation properties
  • Excellent mechanical properties 
  • High water vapour diffusion resistance factor


Name Value Unit
Reaction to fire Euroclass A1
Thermal conductivity 0,039 W/mK