Plaster

 

The walls and the socket area contacting the ground was faced with 13 cm thick foam glass.

Foam glass- insulating material is an inorganic-synthetic raw material. It is an water and steam proof, coherent-cellular, impervious to humidity  as well as fire- and pressure retardant material out of foamed glass.  The advantage of the system is the extraordinary longevity and function suitability.

 

Superlow-energy building