Sustainable integration of biogenic fiber materials in building construction: state of research and life cycle assessment

The use of life cycle analysis (LCA) is becoming increasingly important in the construction industry. The construction phase and the end of the life cycle of buildings play a decisive role in their energy efficiency and environmental impact. For this reason, it is necessary to integrate resource-saving materials into the construction process. One example of this is the use of biogenic fiber materials in building construction.

The LCA offers a proven method for analyzing the environmental impact and resource consumption over the entire life cycle of construction projects. This method is defined in standards such as DIN EN ISO 14040/44.

However, conventional LCA reaches its limits when considering fiber materials in the context of building applications. The standard assessment is mostly based on recycling rates and rarely takes into account the specific decisions in the life cycle of functionalized fibre materials. Aspects such as the installation situation of biogenic fiber materials and their separability are not sufficiently taken into account. So far, there has been little research in this field, but it is of great importance to comprehensively evaluate new building products, especially biogenic fiber materials, in order to develop innovative and sustainable solutions for the construction sector.

  • Interest in LCA and circularity topics
  • Experience with LCA (e.g. openLCA)
  • Experience with databases

Additional information

Capacity Two IREP students
Project available for Spring, Summer, and Fall2024
Credits 18 ECTS
Available via Remote No
Project Supervisor Dr.-Ing. Nadja Bishara, M.Sc. Bernadette Lang-Eurisch