13/06/2025

Lecturers Mauro Manca and Jordi Roviras present an innovative proposal for circular renovation of sports facilities at the CLIMA 2025 World Congress

Mauro Manca and Jordi Roviras, lecturers at the UIC Barcelona School of Architecture, took part in the CLIMA World Congress 2025. The lecturers presented their paper “From energy efficiency to full lifecycle approaches: a methodology aligned with the renovation passports” – a methodological proposal based on the renovation passports promoted by the European Union.

The project, co-authored with Umberto Berardi, researcher at the Polytechnic University of Bari, introduces a new lifecycle strategy for the refurbishment of sports buildings, with a particular focus on the Catalonia region. The study proposes a shift in how architectural renovation is approached: beyond technical upgrades, it advocates a cultural transformation that values existing resources and promotes long-term sustainable decision-making.

During his presentation, Mauro Manca highlighted that “97% of buildings in Europe are energy inefficient. Rethinking renovation is no longer optional – it’s essential.” In this context, circular renovation is presented as a key tool in achieving the EU’s climate goals, integrating energy efficiency, lifecycle analysis and economic evaluation of carbon emissions.

The proposal also incorporates the use of dynamic simulations and lifecycle cost tools to assess different renovation options from both environmental and economic perspectives. This approach enables a broader evaluation of the benefits of reducing CO₂ emissions, extending beyond traditional return-on-investment models.

The study was supported by Energreen Design and is aligned with the European Commission’s roadmap for decarbonising the building stock. Its aim is to provide a practical methodology to guide both building owners and public administrations in making strategic decisions for a smarter, fairer and more sustainable energy transition.

In participating, UIC Barcelona strengthens its commitment to applied research in sustainable architecture and contributes to the international debate on the challenges of the green transition in the construction sector.

Sustainable Development Goals (SDGs)