‘prefabrication via growth through a closed loop production of biomaterials, fed through a system of organic waste creating a continuous
This project envisions a metabolic co-living habitat in Barcelona’s Poblenou @22 district, addressing the city’s densification and the untapped potential of organic waste recycling. The facility transforms organic waste into sustainable building materials, including biochar produced via pyrolysis, nutrient-rich soil through composting, and bioplastics. Bamboo, chosen for its rapid growth, is cultivated on-site and plays a dual role: initially serving as a structural material for constructing living spaces (domes) and later being repurposed into biochar at the end of its lifecycle.
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context: barcelona + 22@
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material properties
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metabolic process
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sankey diagram
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programme
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construction logic & infill behavior
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module design
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module variations
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the premises
treatment center
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co-living unit
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timeline of growth
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hyperdrawing
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renders
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