| abstract |
The invention relates to a composite element for use as an insulating and/or construction material, in which at least one layer is in the form of a foam layer, and the foam layer has a foam material that includes a natural, renewable raw material. Furthermore, the present invention relates to the use of composite elements for heat and/or sound insulation, in particular of buildings and/or roofs, and in the installation of heating and/or supply systems, in particular in floors and/or walls of buildings. In addition, the present invention relates to an in-situ foam and a particulate foam material in bulk for use as an insulating material, and finally an installation board, in particular for use in a floor structure. |