Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication

In an increasing effort to address the environmental challenges caused by the currently linear economic paradigm of “produce, use, and discard”, the construction industry has been shifting towards a more circular model. A circular economy requires closing of the loops, where the end-of-life of a bui...

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Main Authors: Selina Bitting, Tiziano Derme, Juney Lee, Tom Van Mele, Benjamin Dillenburger, Philippe Block
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Biomimetics
Subjects:
Online Access:https://www.mdpi.com/2313-7673/7/2/44
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author Selina Bitting
Tiziano Derme
Juney Lee
Tom Van Mele
Benjamin Dillenburger
Philippe Block
author_facet Selina Bitting
Tiziano Derme
Juney Lee
Tom Van Mele
Benjamin Dillenburger
Philippe Block
author_sort Selina Bitting
collection DOAJ
description In an increasing effort to address the environmental challenges caused by the currently linear economic paradigm of “produce, use, and discard”, the construction industry has been shifting towards a more circular model. A circular economy requires closing of the loops, where the end-of-life of a building is considered more carefully, and waste is used as a resource. In comparison to traditional building materials such as timber, steel and concrete, mycelium-based materials are renewable alternatives that use organic agricultural and industrial waste as a key ingredient for production, and do not rely on mass extraction or exploitation of valuable finite or non-finite resources. Mycelium-based materials have shown their potential as a more circular and economically competitive alternative to conventional synthetic materials in numerous industries ranging from packaging, electronic prototyping, furniture, fashion to architecture. However, application of mycelium-based materials in the construction industry has been limited to small-scale prototypes and architectural installations due to low mechanical properties, lack of standardisation in production methods and material characterisation. This paper aims to review the current state of the art in research and applications of mycelium-based materials across disciplines, with a particular focus on digital methods of fabrication, production, and design. The information gathered from this review will be synthesised to identify key challenges in scaling up applications of mycelium-based materials as load-bearing structural elements in architecture and suggest opportunities and directions for future research.
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spelling doaj.art-ea30f15d8d484442a53bc2de8e1836cd2023-11-23T15:45:24ZengMDPI AGBiomimetics2313-76732022-04-01724410.3390/biomimetics7020044Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital FabricationSelina Bitting0Tiziano Derme1Juney Lee2Tom Van Mele3Benjamin Dillenburger4Philippe Block5Block Research Group, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 45, 8093 Zurich, SwitzerlandDigital Building Technologies, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 23, 8093 Zurich, SwitzerlandBlock Research Group, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 45, 8093 Zurich, SwitzerlandBlock Research Group, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 45, 8093 Zurich, SwitzerlandDigital Building Technologies, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 23, 8093 Zurich, SwitzerlandBlock Research Group, Institute of Technology in Architecture, ETH Zurich, Stefano-Franscini-Platz 1, HIB E 45, 8093 Zurich, SwitzerlandIn an increasing effort to address the environmental challenges caused by the currently linear economic paradigm of “produce, use, and discard”, the construction industry has been shifting towards a more circular model. A circular economy requires closing of the loops, where the end-of-life of a building is considered more carefully, and waste is used as a resource. In comparison to traditional building materials such as timber, steel and concrete, mycelium-based materials are renewable alternatives that use organic agricultural and industrial waste as a key ingredient for production, and do not rely on mass extraction or exploitation of valuable finite or non-finite resources. Mycelium-based materials have shown their potential as a more circular and economically competitive alternative to conventional synthetic materials in numerous industries ranging from packaging, electronic prototyping, furniture, fashion to architecture. However, application of mycelium-based materials in the construction industry has been limited to small-scale prototypes and architectural installations due to low mechanical properties, lack of standardisation in production methods and material characterisation. This paper aims to review the current state of the art in research and applications of mycelium-based materials across disciplines, with a particular focus on digital methods of fabrication, production, and design. The information gathered from this review will be synthesised to identify key challenges in scaling up applications of mycelium-based materials as load-bearing structural elements in architecture and suggest opportunities and directions for future research.https://www.mdpi.com/2313-7673/7/2/44myceliumarchitecturestructural designcomputational designdigital fabricationadditive manufacturing
spellingShingle Selina Bitting
Tiziano Derme
Juney Lee
Tom Van Mele
Benjamin Dillenburger
Philippe Block
Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
Biomimetics
mycelium
architecture
structural design
computational design
digital fabrication
additive manufacturing
title Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
title_full Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
title_fullStr Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
title_full_unstemmed Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
title_short Challenges and Opportunities in Scaling up Architectural Applications of Mycelium-Based Materials with Digital Fabrication
title_sort challenges and opportunities in scaling up architectural applications of mycelium based materials with digital fabrication
topic mycelium
architecture
structural design
computational design
digital fabrication
additive manufacturing
url https://www.mdpi.com/2313-7673/7/2/44
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