Uploaded on 2014-11-25 by vkunik

The main construction material used for thermal insulation in Switzerland is Styrofoam, a product derived from petroleum industry. Do we have any oil well in Switzerland ? No! The picture here shows a detail of the kind of insulation that we use. ![Swiss construction detail seen in Yverdon-Les-Bains][1] [1]: https://edxuploads.s3.amazonaws.com/14169327494812256.jpg