From Principles to Practice DIGITAL

Replicability and lessons learned Replicable or scalable aspects ▪Combining material re-use with pre-fabrication: Resource Rows developed scalable methods for processing salvaged materials into prefabricated elements. This system can be adapted to other urban contexts. ▪Circular construction and material re-use to preserve archi- tectural heritage: The integration of reclaimed materials into large-scale residential developments can be replicated in other cities facing environmental challenges or that have a desire to preserve architectural heritage while driving sustainable growth. ▪Regulatory adaptation: The project illustrated how cities can revise building codes to enable large-scale material re-use, pro- viding a framework for policy replication elsewhere. ▪Community-centred design: The design process involved active participation from local residents and urban planners, enabling the development to meet community needs. This approach can be scaled and adapted to various urban contexts globally. ▪Aesthetic and functional integration: Circular construction does not have to compromise design quality. Resource Rows demon- strated how upcycled materials can be applied in ways that enhance both form and function. ▪Multistakeholder approach: The collaboration between develop- ers, local authorities and environmental experts offered a model for other urban regeneration projects, particularly those seeking to integrate sustainability into their design processes. Lessons learned ▪Engage the community early: By involving the community from the planning stage, the project ensured that the development not only addressed environmental needs but also resonated with the people who would call it home. ▪Maintain focus on sustainability from the start: The project’s commitment to upcycling and reducing waste was a foundational principle. This made it easier to implement circular construction methods. ▪Material sourcing requires early planning: Ensuring a steady supply of reclaimed materials involved close coordination with demolition schedules and building contractors from the pro- ject’s outset. ▪Regulatory barriers need proactive engagement: Building codes traditionally favour new materials, meaning policy advocacy was necessary to unlock circular construction potential. ▪Public perception is key: Recycled materials were initially met with scepticism, but showcasing their quality and durability helped to shift public attitudes. ▪Emphasize adaptive re-use in urban development: Encouraging adaptive re-use of materials in cities can reduce the environ- mental footprint and preserve cultural heritage while promoting sustainability. Challenges ▪Quality control of upcycled materials: Ensuring consistency and compliance with modern standards required extensive testing and refinement. ▪Material sourcing consistency: Sourcing sufficient volumes of high-quality, reclaimed materials in a consistent way repre- sented a notable challenge for the project. This issue could be addressed more effectively by establishing stronger partnerships with demolition companies and material suppliers. ▪Supply chain coordination: Aligning demolition timelines with construction needs was a logistical challenge. This issue neces- sitated new workflows for material recovery and storage. ▪Public perception and awareness: Educating the public on the benefits of circular construction was a crucial part of the process and may be challenging in regions unfamiliar with these practices. ▪Scaling circular principles beyond pilot projects: While Resource Rows was a success, mainstreaming this approach in large-scale developments requires broader industry buy-in and incentives. Next steps ▪The success of Resource Rows highlighted the feasibility of large-scale circular construction in urban environments, paving the way for broader adoption in both residential and commercial developments. Future projects inspired by this model can further expand the use of reclaimed materials, supported by evolving policies and industry practices. ▪Copenhagen’s urban planning strategies now incorporate stronger mandates for circular construction, while more Danish developers are scaling Resource Rows’ principles across the country. Internationally, cities such as Amsterdam and Berlin are studying the project as a model for integrating circularity into urban housing. ▪Moving forward, ongoing efforts will focus on monitoring the long-term performance of the building materials, refining upcy - cling methods, reducing waste and enhancing energy efficiency to drive continued innovation in sustainable construction. 117 Rasmus Hjortshøj