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Vienna tests 3D-printed sand facades to insulate its buildings

A Viennese start-up uses 3D-printed sand to renovate building facades.

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This technique aims to improve thermal insulation in old buildings.

The project could revolutionize energy-efficient renovations in Europe.

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Vienne Autriche Joyh Design #impression 3D #sable #isolation thermique #bâtiment #Vienne #Autriche #rénovation énergétique

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Auto-synthesis from 1 media source · identified on August 23, 2026

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