Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions

In a planet with limited resources, climate change is a severe problem, intensified by industrial development. This is particularly important in the construction sector. According to the International Energy Agency (2021), the construction sector is responsible for 40% of the global energy consumpti...

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Main Authors: Pilar Mercader-Moyano, Paula Anaya-Durán, Ana Romero-Cortés
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/21/7266
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author Pilar Mercader-Moyano
Paula Anaya-Durán
Ana Romero-Cortés
author_facet Pilar Mercader-Moyano
Paula Anaya-Durán
Ana Romero-Cortés
author_sort Pilar Mercader-Moyano
collection DOAJ
description In a planet with limited resources, climate change is a severe problem, intensified by industrial development. This is particularly important in the construction sector. According to the International Energy Agency (2021), the construction sector is responsible for 40% of the global energy consumption and 36% of CO<sub>2</sub> emissions. In this way, sustainable architectural solutions should be a priority in our fight against climate change, for it is necessary to propose solutions that help to reuse existing resources, thus reducing consumption. In this sense, the rehabilitation of buildings with solutions that favor the circular economy will become a key element in the construction sector. This work provides the design of a facade for building rehabilitation based on the circular economy paradigm, which is implanted in a model building as a case study. The HULC tool quantifies the improvement in energy efficiency that this rehabilitation entails when compared to a conventional facade. With the designed facade, a reduction in energy losses through the envelope is achieved, as well as an improvement in living conditions and environmental impact. Next, an analysis of the building’s energy consumption and CO<sub>2</sub> emissions is carried out with the Open BIM Quantities tool. This tool is used by construction researchers and professionals. Finally, the results show the improvements in the rehabilitation of the facade.
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spelling doaj.art-9e5900dcb72841b1acc8759d6b227b2e2023-12-03T13:25:35ZengMDPI AGEnergies1996-10732021-11-011421726610.3390/en14217266Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy ConditionsPilar Mercader-Moyano0Paula Anaya-Durán1Ana Romero-Cortés2Department of Building Construction I, Higher Technical School of Architecture, University of Seville, Reina Mercedes Avenue 2, 41012 Seville, SpainHigher Technical School of Architecture, University of Seville, Reina Mercedes Avenue 2, 41012 Seville, SpainHigher Technical School of Architecture, University of Seville, Reina Mercedes Avenue 2, 41012 Seville, SpainIn a planet with limited resources, climate change is a severe problem, intensified by industrial development. This is particularly important in the construction sector. According to the International Energy Agency (2021), the construction sector is responsible for 40% of the global energy consumption and 36% of CO<sub>2</sub> emissions. In this way, sustainable architectural solutions should be a priority in our fight against climate change, for it is necessary to propose solutions that help to reuse existing resources, thus reducing consumption. In this sense, the rehabilitation of buildings with solutions that favor the circular economy will become a key element in the construction sector. This work provides the design of a facade for building rehabilitation based on the circular economy paradigm, which is implanted in a model building as a case study. The HULC tool quantifies the improvement in energy efficiency that this rehabilitation entails when compared to a conventional facade. With the designed facade, a reduction in energy losses through the envelope is achieved, as well as an improvement in living conditions and environmental impact. Next, an analysis of the building’s energy consumption and CO<sub>2</sub> emissions is carried out with the Open BIM Quantities tool. This tool is used by construction researchers and professionals. Finally, the results show the improvements in the rehabilitation of the facade.https://www.mdpi.com/1996-1073/14/21/7266circular economyenergy rehabilitationenergy efficiencysustainabilityeco-efficiencyfacade
spellingShingle Pilar Mercader-Moyano
Paula Anaya-Durán
Ana Romero-Cortés
Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
Energies
circular economy
energy rehabilitation
energy efficiency
sustainability
eco-efficiency
facade
title Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
title_full Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
title_fullStr Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
title_full_unstemmed Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
title_short Eco-Efficient Ventilated Facades Based on Circular Economy for Residential Buildings as an Improvement of Energy Conditions
title_sort eco efficient ventilated facades based on circular economy for residential buildings as an improvement of energy conditions
topic circular economy
energy rehabilitation
energy efficiency
sustainability
eco-efficiency
facade
url https://www.mdpi.com/1996-1073/14/21/7266
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AT anaromerocortes ecoefficientventilatedfacadesbasedoncirculareconomyforresidentialbuildingsasanimprovementofenergyconditions