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HỘI THẢO QUỐC TẾ ATiGB LẦN THỨ CHÍN - The 9 ATiGB 2024 221

The circular economy is a long-term economic Designing for Circular Economy: CE principles
strategy that strives to reduce waste while maximizing emphasize eliminating waste and contamination from
resource utilization. Upcycling and recycling are two the beginning. In the building business, this means
major components of the circular economy, with both implementing design principles that prioritize
contributing significantly to waste reduction and durability, adaptability, and material recovery.
resource conservation. Designing buildings and infrastructure with modular
Upcycling is the process of changing waste components makes disassembly and reuse easier
materials or undesirable products into new materials while specifying recyclable materials increases end-
or products that are of higher quality or value. Instead of-life recovery possibilities.
of simply recycling materials into similar or lower- Recycling building materials including concrete,
quality goods, upcycling adds value by creatively asphalt, and metals decreases resource extraction's
repurposing them. Upcycling can take many forms, environmental impact and waste in landfills.
such as transforming old denim pants into trendy Advanced recycling processes, such as crushing,
purses or creating furniture from reused wood. screening, and sorting, enable the recovery of
Upcycling extends the lifespan of materials while valuable materials from demolition trash. Recycled
reducing the requirement for new resources. aggregates can be used instead of virgin materials in
Recycling is the practice of gathering and new construction projects, helping to conserve natural
processing waste materials to create new products. resources and reduce carbon emissions.
This procedure helps to conserve natural resources, Upcycling includes turning waste materials or
reduce energy usage, and reduce pollution. Paper, products into more valuable items. Upcycling in
glass, plastic, and metals are among the most buildings allows for the transformation of salvaged
commonly recycled items. Effective recycling materials into architectural features, furniture, and
programs can take these materials from landfills and ornamental components. For example, salvaged
return them to the production cycle, lowering the lumber can be transformed into flooring, cladding, or
demand for virgin resources. furniture, increasing aesthetic appeal while decreasing
Combining upcycling and recycling initiatives in demand for virgin timber.
the circular economy provides multiple interrelated Implementing closed-loop technologies in
advantages. First and foremost, both techniques help construction aims to maximize material reuse and
to conserve resources by reducing the need to extract recycling throughout its lifecycle. By constructing
new raw materials. This not only saves energy, but it material recovery facilities and promoting circular
also reduces environmental deterioration caused by supply networks, the construction industry may create
resource extraction operations. Furthermore, the a closed-loop environment in which waste is reduced
combination of upcycling and recycling greatly and resources are continuously replenished.
lowers waste accumulation. By diverting waste from Collaboration among stakeholders, such as designers,
landfills or incinerators, these strategies efficiently contractors, manufacturers, and waste management
reduce environmental pollution and greenhouse gas providers, is required to optimize material flows and
emissions. Moreover, the combination of upcycling promote circularity.
and recycling creates economic potential. This Adopting CE principles in the building provides
synergy creates new industries and businesses focused economic and environmental benefits. Recycling and
on reusing resources and managing waste streams. upcycling reduce material prices, waste disposal fees,
Such activities promote employment development and dependency on finite resources, resulting in cost
and economic growth, particularly in industries such savings and increased profitability. Furthermore, by
as design, manufacturing, and waste management. In conserving resources and lowering carbon emissions,
addition, upcycling and recycling projects usually CE practices in construction reduce environmental
involve communities in sustainable activities. These impact and boost the industry's sustainability
initiatives foster a sense of environmental credentials.
responsibility and social solidarity among community
3. CIRCULAR ECONOMY APPROACHES IN
members. Finally, the combination of upcycling and CONSTRUCTION
recycling fosters innovation and creativity.
Individuals and corporations are encouraged to The construction industry is increasingly turning
explore fresh applications by reinventing the utility of to circular economy principles to reduce waste, save
materials, fostering a culture of resourcefulness and resources, and shrink its ecological footprint. Among
problem-solving in society. the key strategies employed, two of them are
recycling and upcycling materials which drive
b) CE concept for sustainable development

ISBN: 978-604-80-9779-0