
Paul Jonker-Hoffrén, Tampere University
Introduction to the report: Guide to national implementation differences of norms applicable to reuse. The full report is available here.
Transitioning the construction sector from a linear “take-make-waste” model to a circular one is a monumental task. The ReCreate project is researching how to reuse precast concrete elements—originally never meant for disassembly—across four European countries. However, as the project has progressed, actors on the ground have found that the biggest barriers aren’t always technical; they are often found in the fine print of national regulations.
“Guide to national implementation differences of norms applicable to reuse” looks at the practical aspects of translating existing regulation for reuse of reclaimed precast concrete elements. It is based on the experiences gained from interactions with regulations and policies in ReCreate’s pilots.
Finland: reclaimed precast concrete elements are not waste
In Finland, the ReCreate pilot faced a difficult question in conjunction with the temporary storage of the reclaimed elements: Are deconstructed concrete elements “products” or are they “waste”? If labelled as waste, the elements would be subject to expensive, time-consuming administrative processes like the “End-of-Waste” (EoW) process. In addition, such labelling also would possible have required different environmental permits.
However, the Finnish ReCreate cluster was convinced reclaimed elements could not be waste. After intensive negotiations and dialogues with the Ministry of the Environment, the Ministry published a landmark policy clarification: reclaimed elements do not automatically become waste if they are kept in a usable state throughout the process.
This general statement was coupled with further criteria. The Ministry established that “certainty of further use” could be proven without a specific building address. Instead, actors must show that the reclamation is systematic and there is demand for the products. The municipality of Kangasala then formally decided, using the clarification, that the reclaimed elements stored at the Consolis Parma plant do not constitute waste.
Beyond removing hurdles, the City of Tampere successfully tested a “land allocation competition” model, which ReCreate helped develop. In this system, developers who commit to circular methods (like reuse) are given preference in securing valuable land, providing a powerful financial incentive to innovate.
Sweden: temporary storage and chemicals
In Sweden, a similar interpretation of the waste status has not been reached as in Finland. Under the Swedish Environmental Code, reclaimed materials and products can only be stored for up to three years before the site is legally reclassified as a landfill. At the time of the report’s research, this issue was not resolved, and temporary storage remains a risk for the owner of the reclaimed elements.
In Sweden, much attention is paid to adherence to REACH legislation, because the developer bears legal responsibility for this issue. However, the Swedish country cluster received a clarification from the Swedish Chemical Agency that the limit values according to REACH restriction rules only apply to chemical products, such as cement. In this legislation, reused concrete elements are rather defined as goods.
The Netherlands: self-assessment of the waste status
In the Netherlands, the waste status of recovered elements has not formally been discussed in ReCreate’s pilot project. However, in the context of environmental permits, the project partner Lagemaat was obliged to use a self-assessment tool, to determine whether the recovered materials constituted waste. This tool followed similar logic as the Finnish authorities, and the outcome indeed was the elements would not constitute waste. The tool only offers guidance, however.
Germany: A case-by-case bureaucratic battle
The German regulatory situation is complicated because each state has differing regulations. The report therefore only deals with the states the pilot projects have been active in.
To some extent, the complicated issue in Germany revolved around quality assurance rather than the acceptance of reclaimed elements as building materials. The latter, through the site-specific permits, is possible according to existing German law. Regarding quality assurance, the issue was mostly which authority would be responsible for acknowledging the adherence to standards. At the time of research for this report, the issue was not fully clear. One further issue that is a potential challenge to the scalability of the reuse of reclaimed elements is the liability of owners for the materials. On the other hand, this could spur innovations in insurance products.
Common Themes: The Need for an “EU Umbrella”
All countries had very specific regulatory issues, but the ReCreate report identifies several common threads that affect everyone:
- Quality management is probably the single most important issue for reuse regarding building permits.
- Reusing materials currently requires significantly more negotiation and consensus-building than standard construction. This “interaction tax” is a hidden cost that currently burdens circular pioneers.
- There is a unanimous call for the EU to provide a single, unambiguous definition of when reclaimed products become waste. Relying on 27 different national interpretations prevents the creation of a true cross-border market for reused materials.

