Builders should request a geotechnical report in accordance with the Eurocode (EC) 7 standard before building real estate. In addition Ulrich Reisdorf, diploma geologist and managing director of the geotechnical expert office terra system GmbH, advises in the house building councellor ?the soil appraisal - contents, use and costs? of on-line portal build.de. For the subsoil expertise, among other things, samples are taken,...