The 3rd edition ‘Lehmbau-Praxis – Planung und Ausführung’ by Ulrich Röhlen and Christof Ziegert was published in March 2020 by Beuth- Verlag.

In the updated and extended 3rd edition, the current generation of standards for earthen building materials from December 2018 was incorporated and reproduced in important excerpts. New focal points include dry earthen construction and the new standard for earthen panels DIN 18948, as well as refurbishment topics such as earth-based salt reduction plasters.