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The Stone Demonstrator, a three-storey pre-tensioned stone construction prototype at Earls Court

Design Museum · Kensington

Future Observatory: The Stone Demonstrator

Now showingFrom 1 December 2025·Free

A free off-site installation from the Design Museum's Future Observatory programme: a 1:1 scale, three-storey prototype testing pre-tensioned stone construction, which cuts carbon emissions roughly 70% versus reinforced concrete.

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