1. [ Sustainable Renovation in the Upper City ] Bergamo 2.(035) Paolo Pesenti p.pesenti@studenti.unibg

2. Sustainable Renovation October 8, 20122 Over the last 50 years In Italy the majority of the renovations of ancient building have been focused on the architectural and structural aspects Diffused environmental issues Sustainability ancient of buildings Smart City

3. Bergamo Upper Town: Città Alta October 8, 20123.Upper city surrounded by Venetian walls built in 17 th century;. Old Square;.Cathedral; San Vigilio Castle…. but also :. 3100 inhabitants;. Residential properties;. Restaurants. Shops

4. Sustainable renovation of historical buildings in the Upper City October 8, 20124 In this context the challenge is to adapt the new solutions of green energy to the ancient building without ruining their typical characteristics and beauty Reduce emiissions & Save Energy Historical Heritage New Challenge Manage the dichotomy new way of building and historical heritage

5. Città Alta residential emissions October 8, 20125 The data from the SEAP 2010 (Sustainable Energy Action Plan) demonstrate that the residential buildings in the upper city have one of the highest value of carbon emissions per person, equal to 8.28. Sustainable Energy Action Plan, 2010

6. Città Alta emissions October 8, 20126 In Città Alta the majority of the houses and buildings used for commercial activities have the lowest levels of energy certification (F and G). Low energy certification of houses

7. Città Alta emissions October 8, 20127 These buldings are normally heated High energy consumption Conflict between preservation and conservation measures In Città Alta there are also a lot of churches (as the cathedral) and historical buildings used for tourism and cultural purposes (for instance museums).

8. Weak strategies October 8, 20128 The City of Bergamo has already developed a series of strategies of energy conservation in the construction sector. The objective of SEAP is to reduce the emission of carbon dioxide of 20% by 2020. BUT… these activities focused mainly on the procedures for the construction of new building and nowadays a clear plan for sustainable renovations does not exist

9. What does Bergamo need? October 8, 20129 Eco-friendly buildings Design and aesthetical solutions Investments in new technologies Consistent Urban Planning Green solutions Beauty of historical heritage Balance

10. Examples October 8, 201210 The applied solutions have to be customized for the different buildings and needs, in order to integrate them with the landscape and don’t be aesthetically invasive

11. Questions October 8, 201211. How can (historic) buildings be conserved and enhanced through energy-efficient measures?. Which strategies can be taken to adapt (historic) buildings to new functions and user demands?. Which options realize an optimum building quality with the least possible intervention? Thank You for the Attention…