Styrofoam is using in the industry of building as material of isolation. In this range make use of the properties of isolation. So the house owner saves till for 2400 litres in one year.
You can build a house only with Styrofoam and concrete, the name of this is Kern Haus. Here the Styrofoam forms are building on top of each other and after that they are bush with concrete. So the Styrofoam fulfils the task of the isolation and the form work.
Not forget is the use to make stucco. Here you can cut all needed forms and columns. In the building industry you are able to produce mold for casting, now you can make complicated concrete - forms.
Architect builds models of buildings with Styrofoam, because they must not machine wood. That's material is simple to coat cover there for you use it outside.
Picture II.33: Example: Using in the building industry: Producing of column