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Heat-insulating lightweight concrete «ISOTHERMA»

ISOTHERMA® is an optimized heat-insulating lightweight concrete that can easily be applied manually or with a pump.

The heat-insulating mortar ISOTHERMA® is a lightweight concrete of high quality and density, which contains expanded polystyrene balls.

The heat-insulating lightweight concrete ISOTHERMA® is ideally suited for the insulation of:

  • Underfloor heating
  • Floors in apartment buildings
  • Flat roofs
  • Attics, patios, balconies and cellars
  • Swimming pools

For smaller tasks the heat-insulating lightweight concrete ISOTHERMA® is available in bags of 50 liters. The prescribed amount of water has to be added. The insulating concrete can be processed with a concrete mixer truck with pumping system as well as a screed pump or a customary plaster mixing machine.

For do-it-yourselfers: The insulating concrete can be mixed easily and without special knowledge with a hand mixer, but the manufacturer’s processing information have to be observed.


Random floor covering

Compensation layer (optional)

Underfloor heating (optional)

Insulating concrete ISOTHERMA®

Concrete surface or already existing floor covering