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Circular Economy: The Latest Architecture and News

Turning Corn Waste Into an Innovative Bio-Based Material

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The practice of upcycling –present in a variety of industries from fashion to construction– not only revitalizes discarded items, adding new values and functions, but also contributes to turning them into valuable resources. Adopting the spirit of the circular economy by harnessing agricultural waste such as corn cobs, rice straw, and sugar cane bagasse for building materials marks a fundamental shift towards sustainable practices, promoting a closed-loop system that minimizes waste and optimizes resource efficiency.

CornWall®, developed by StoneCycling, is a pioneering innovation in this regard. Inspired by the need to shift to a bio-based economy, it incorporates a transformative solution that addresses the pressing concerns of the construction industry's environmental impact. It is a wall-finishing material made from plant biomass, obtained mainly from the cores of regionally sourced corn cobs. This organic waste is widely available and is usually destined for fermentation, burning as biomass, or becoming simple organic waste. We spoke to Ward Massa from StoneCycling to better understand this material.

Integrating Heritage and Innovation: 7 Architectural Installations at Dubai Design Week 2023

Happening between November 7 and 12, Dubai Design Week 2023 brought together over 500 designers, architects, and creative practitioners to explore the relationship between traditional practices and emerging technologies in an effort to create more environmental sustainability and design-led social impact solutions. As one of the most important cultural events in the Middle East, the festival brings forward a wide offering of installations, artworks, and immersive experiences, all exploring important topics of eco-friendly design.

This year’s interventions and installations drew inspiration from the region’s natural ecosystems as well as local traditions and craftsmanship while merging these practices with innovative technologies, biomaterial explorations, and reimagined ways of practicing. Across the interventions, a recurring motif emerges, that of celebrating Middle Eastern heritage and engaging productively with vernacular practices.

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Do Passive Design Strategies Truly Reduce the Carbon Footprint Effectively?

Architecture is a transdisciplinary field. It incorporates principles and knowledge from several other disciplines to ensure a built structure functions as intended. This fundamentally involves considering the context in which a building is placed, including its immediate surroundings, such as neighboring structures, local biodiversity, and climate. Essentially, architecture only exists within a particular context. When we expand this context to a broader scale, it becomes what we commonly refer to as the "environment."

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Mario Cucinella Architects Reveals Design for Italian Pavilion at Expo Osaka 2025

Mario Cucinella Architects has just revealed the design of the Italian Pavilion for Expo Osaka 2025. Envisioned as a dynamic entity, the pavilion aims to foster knowledge and innovation through the interplay of different generations and cultures. It will serve as a collaborative repository of Italian expertise, encompassing artistic, scientific, entrepreneurial, and social experiments. The display is designed around Italy's cultural treasures and aims to highlight, deconstruct, and then reinterpret them in a contemporary manner.

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GXN and MEE Studio’s Pavilions in Copenhagen Explore Circularity and Regeneration for the 2023 UIA Congress of Architects

Developed by GXN for the 2023 UIA World Congress of Architects in Copenhagen, The (P)RECAST Pavilion explores the possibility of reusing precast concrete elements from existing buildings to promote circularity and reduced carbon emissions in the construction industry. The pavilion showcases salvaged concrete elements alongside 200-year-old timber beams, highlighting their aesthetic and structural value. Following the same motivation but through a different approach, MEE Studio has developed The Regenerative Cabin. Located in Copenhagen, the structure explores the applied use of regenerative biogenic materials to reduce the carbon emissions associated with the building materials.

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Henning Larsen, BIG, WOHA Architects Amongst Recepients of President*s Design Award 2023 in Singapore

Last week, the President*s Design (P*DA) Award chose 8 winning recipients for its 2023 edition. The award that honors designers making a transformative and positive impact on the lives of Singapore’s society and the broader global community recognized Henning Larsen, BIG, and the Singapore Pavilion for Expo 2020 Dubai.

The P*DA presented two categories: Designer of the Year and Design of the Year. Organized jointly by the DesignSingapore Council and the Urban Redevelopment Authority (URA), the biennial award was given to two “Designer of the Year” and six “Design of the Year” recipients. Beyond the excellence of their design execution, the honorees demonstrated a genuine sense of purpose and mission that is consistent with P*DA's core values. The outstanding designs of this year tackle fundamental and systemic issues like consumerism and circularity, dementia and caregiving, climate change and sustainability, and show how Singapore is developing its best design practices that are applicable to enhancing lives worldwide.

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Cities as Living Laboratories: The Smart City Projects of Amsterdam, Singapore, and Barcelona

Cities are a canvas for architectural creativity and the dynamism of urban life. In recent years, they have taken on an additional role: that of living laboratories for innovative architecture and urban design. International cities have become experimental grounds for architectural technology, sustainable practices, and human-centered design principles to be tested and refined. This paradigm shift has not only transformed the physical aspects of urban environments but has also redefined the relationship between architecture, community, and the built environment.

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What Does it Cost to Recycle Building Materials?

Almost two decades ago, in the downtown corridor of Columbus, Ohio, the century-old landmarked Lazarus Building underwent an extensive renovation to save the department store and restore it to its former glory. Sixty million dollars went into its restoration and transformation into a retail and office complex. During the construction, workers recycled nearly 5,000 pounds of steel, 2,000 pounds of concrete, and significant amounts of carpeting, ceiling tiles, and various wood- keeping 22,000 pounds of debris out of Ohio’s landfills. They also saved more than $25 million dollars by implementing this rigorous recycling process.

What Is Mass Timber?

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Wood is the concrete of the future. As timber construction becomes increasingly popular, you have probably heard this phrase. However, we are not talking about traditional construction techniques using timber, but rather about this well-known material combined with cutting-edge technology.

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Circular Economy: Designing for Bioregions

Cities are complex ecologies of intersecting natural systems and urban infrastructure. Environmental degradation has brought attention to the asymbiotic relationship between man-made and natural systems. A new economy is emerging where interdependence and environmental stewardship are valued. Designing for a circular economy requires consideration of human habitats not as towns or cities, but as bioregions. 

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Circular Economy: Design Strategies in a Larger Time Dimension

These days, the architecture industry cannot disregard how significant the challenge of sustainability has become. One strategy for achieving sustainable development is a circular economy, based on a sustainable life cycle. This strategy minimizes resource usage and extends the useful life of buildings from a design perspective. Moreover, another challenge is how to increase the usability of the building itself, in addition to how we've incorporated building disassembly into the cycle. This requires that designers take the future into account when making design decisions, integrating the requirements of the present with the potential outcomes of what has not yet happened.

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WasteBuild Zero 2023

WasteBuild Zero is a 2-day event that unites the built environment to showcase the latest materials, techniques, solutions and innovators that are helping to deliver low carbon and circular construction schemes today. Our aim is to support the transition towards a circular and regenerative built environment and in the process to tackle the climate emergency.

What is Subscription Economy in the Context of Architectural Production?

Subscriptions are quickly becoming an integral part of everyday life. For example, streaming platforms have completely replaced the need to own video cassettes, while ride-sharing services partially cover the need to own a private car. Subscriptions have been largely understood as digital services, but a new trend suggests that the same concept could be transferred to physical objects in the near future. Instead of owning a fridge, a washing machine, or even light bulbs, one could acquire a subscription to ensure the freshness of produce, clean clothes, and a well-lit home.

The concept is known as the “subscription-based economy,” a variant of the “circular economy” notion. It postulates that instead of owning some of the objects used every day, one could subscribe to a service to gain access to the same benefits, but without the need to own, maintain or dispose of the object in question. Consumers no longer buy products; they buy access to services. Sometimes, it would mean simply leasing the object instead of purchasing it, but the model goes one step further. It inscribes a shift of responsibility and mentality. Because consumers no longer own the objects, the responsibility to reuse and recycle falls to the producers, who are now in charge of the entire life cycle of the objects they create.

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Upcycling Polycarbonate: Trapezoidal and Corrugated Sheets from Waste

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Sustainability needs to go further beyond inspiring speeches and promises, with visible, concrete actions. In order to see this change, it is essential for individuals, companies and governments to take responsibility and act in a sustainable manner in their daily lives and practices. By taking into account the environmental and social impacts of their decisions and seeking more conscious and responsible alternatives, they can take steps to ensure a sustainable future for the next generations. In the construction industry this is even more urgent. Responsible for a large amount of solid waste and greenhouse gas emissions, it is essential for this industry to adopt sustainable practices, such as recycling, to minimize environmental impacts.

However, even though product recycling processes have significantly advanced in recent years, there are still certain challenges associated with the use of recycled materials. This is due to a variety of factors, such as performance and durability, or even due to the difficulty of obtaining suitable raw materials. But there are also successful examples that show the possibilities of recycled materials.