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Impact

The demonstration buildings are the real test cases of the innovative retrofitting solutions. The following values for energy consumption reduction, associated investments cost and return on investment are expected for the case studies. 

Reductions of at least 50% in energy consumption are expected, compared to values before renovation, while ensuring affordability:

Demonstration siteEnergy typeReduction percentage
Academic building
Liège (Belgium)

Electricity

86%

Gas75%

Administrative building Caceres (Spain)
 
Electricity60%

Adnan Menderes University (Turkey)
 
Eletricity and Gas51%

 

Associated investment costs of the new technologies are expected to represent a maximum of 20% of the total costs of building an equivalent new building in the same location. Return on investment is set at approximately 7 years:

Demonstration siteAssociated investment costsReturn of investment

Academic building
Liège (Belgium)

 
9%7.2 years

Administrative building Caceres (Spain)
 
13,4%7 years

Adnan Menderes University (Turkey)
 
10%7 years