Airium, insulating foam

Airium is a mineral insulating foam technology developed in the Holcim Research and Development center in Lyon. It is fully fire-resistant, long-lasting and sustainable. It can fill any type of shape and cavity, either on-site or in an industrial controlled environment.


Airium is a true revolution for both the construction and the insulation worlds. It can be used in a simple way for many applications: from sub-screed floor insulation to the filling of concrete blocks to roof terraces and attics. Home comfort, energy savings and indoor air quality: these are key preoccupations from our end-users on which Airium provides an unprecedented answer.

Insulation redefined
  • You can build and insulate at the same time
  • It fills all shapes and can be adapted to specific needs and applications
  • Fully recyclable and with low CO2 footprint compared to insulation materials
  • 100% mineral formula to secure the highest possible fire protection rating in the EU

Airium is available in Austria, Algeria, France, Jordan, Morocco, Poland.

An epic quest for the perfect insulation
Floor renovation Austria