Challenge: Rethinking a proven classic
At first, the task sounded simple—but it had its challenges: the existing façade was to be refurbished without changing its appearance. The goal set by Geysirmuseum Andernach GmbH was clear: visitors should not notice any difference—except that everything looks brand-new again.
A tailor-made solution by HERING
For this project, HERING Architectural Concrete developed a perfectly tailored solution. A total of 518 betoShell®FLEX40 elements were planned, manufactured, and delivered.
Particular attention was paid to the surface finish and color:
- Surface: sandblasted—for the distinctive, high-quality texture
- Color: individually developed based on a sample of the existing façade—a finely tuned beige tone
The result: a façade that looks like the original—only new.
With the successful completion at the Andernach Geyser Museum, HERING once again demonstrates its expertise in refurbishment and in handling demanding existing-structure projects.
Here you can find more project details
Photos: Andreas Lürding



