… About the authors:
Ulrich Röhlen is an architect and technical director of the earth building material manufacturer Claytec e.K. He is a board member of the German Association for Building with Earth and co-author of the "Lehmbau Regeln", the German earth building codes.
Christof Ziegert is a consulting engineer, an accredited surveyor of “damages to earth constructions” and a partner in ZRS Architects and Engineers in Berlin, which specializes in the design and renovation of earth building constructions. He is a board member of the German Association for Building with Earth, co-author of the German earth building codes and teaches at universities and higher education institutes in Germany.
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