Uploaded on 2014-11-11 by marcelcarrasco

[1]: https://edxuploads.s3.amazonaws.com/14157299131602425.jpg This photo shows a R&D project where I was involved. These paving stones were laid in Germany last summer in order to test their cooling properties. The project was led by the german institution for the development of materials, the paving stones were produced in Spain and the bedding layer was developed in Scandinavia!