Dipl.-Ing. (FH) Margit Pfundstein, Product Representative for BASF Europe, Ludwigshafen Dipl.-Ing. Alexander Rudolphi, Managing Director of the Gesellschaft für Ökologische Bautechnik Berlin mbH (the Corporation for Ecological Building Technology in Berlin) Dr.-Ing. Martin H. Spitzner M.Sc., Head of Department, Building Physics and Building Components, Forschungsinstitut für Wärmeschutz e. V. München (Research Institute for Thermal Insulation, Munich), Gräfelfing bei München Dr. rer. nat. Roland Gellert M.Sc., Managing Director of the Forschungsinstitut für Wärmeschutz e. V. München (Research Institute for Thermal Insulation, Munich), Gräfelfing bei München