Groupwork completes "world-first" high-rise held up by stone exoskeleton
- Posted on September 7, 2026
- By Dezeen
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- 1 min read
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Groupwork completes "world-first" high-rise held up by stone exoskeleton
A thousand tonnes of volcanic rock replace concrete and steel in Petra Heights, a London housing development by Groupwork and Webb Yates.
