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SD25.Circular Economy in Construction: From Demolition to Lifecycle Extension
Circular economy in construction focuses on extending building life rather than relying solely on recycling after demolition.

1. What circular economy means in construction
Circular economy in construction aims to reduce new resource extraction by extending building lifecycles and minimizing demolition.


2. Common misconception: circular equals recycling
Recycling after demolition is important, but the most effective circular strategy is avoiding premature demolition altogether.


3. Lifecycle extension as the core principle
Durable buildings with fewer repairs consume fewer resources over time than those frequently demolished and rebuilt.


4. The role of design and materials
Appropriate design and durable materials allow buildings to adapt to changing uses, reducing major renovations and demolition.


5. Circular approaches in construction and repair
Proper construction minimizes early failures. When repairs are needed, targeted interventions are preferable to extensive demolition.


6. Circular economy and Life Cycle Cost (LCC)
Circular strategies align with LCC thinking. Buildings designed for longevity typically achieve lower total lifecycle costs.


7. Environmental benefits of circular construction
Reducing demolition helps to:
- Cut construction waste
- Lower carbon emissions
- Decrease demand for virgin materials


8. BUMATECH’s perspective
BUMATECH approaches circular economy through technical durability appropriate materials, correct application, and repair-friendly solutions extend building life.


9. Conclusion
Circular construction begins not with recycling, but with build right, using longer, and repairing less.

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