Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates

The Kingdom of Saudi Arabia (KSA), as one of the largest polluters worldwide, has released its Vision 2030 that seeks sustainable development via economic diversification to transition towards lower CO<sub>2</sub> energy systems. Due to fast population and economic growth, the Kingdom is...

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Main Authors: Abdulmajeed Aldabesh, Jassmen Soufi, Siddig Omer, Abdullah Haredy
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/11/6/228
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author Abdulmajeed Aldabesh
Jassmen Soufi
Siddig Omer
Abdullah Haredy
author_facet Abdulmajeed Aldabesh
Jassmen Soufi
Siddig Omer
Abdullah Haredy
author_sort Abdulmajeed Aldabesh
collection DOAJ
description The Kingdom of Saudi Arabia (KSA), as one of the largest polluters worldwide, has released its Vision 2030 that seeks sustainable development via economic diversification to transition towards lower CO<sub>2</sub> energy systems. Due to fast population and economic growth, the Kingdom is undergoing an increasing volume of construction, which is projected to exacerbate the energy-related emissions. Strategies are needed to decarbonise the housing stock and help bridge the existing performance gap with the updated Saudi Building Code (SBC). This study proposes a holistic retrofitting approach for the Saudi building industry to facilitate the identification of energy consumption reduction optimisation solutions, covering the assessment of insulation, reflective coating surfaces, sun shading devices, efficient glazing solutions, building-integrated renewables, and green roofs. The proposed flexible approach proved how blended retrofit packages provide improved performance, with rooftop photovoltaic microgeneration and improved glazing technologies singlehandedly outperforming the remaining proposals for KSA’s Riyadh climate conditions. Only the photovoltaic system could meet the simulated SBC performance benchmark independently, positioning it as an instrumental tool in improving the overall effectiveness of the retrofit packages.
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spelling doaj.art-c07e04a2f29142ab9e0ce22676b3c50d2023-11-21T21:21:09ZengMDPI AGBuildings2075-53092021-05-0111622810.3390/buildings11060228Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot ClimatesAbdulmajeed Aldabesh0Jassmen Soufi1Siddig Omer2Abdullah Haredy3Department of Mechanical Engineering, Faculty of Engineering, Al-Baha University, Al-Baha, Al Aqiq 65779-77388, Saudi ArabiaDepartment of Architecture and Built Environment, University of Nottingham, Nottingham NG7 2RD, UKDepartment of Architecture and Built Environment, University of Nottingham, Nottingham NG7 2RD, UKDepartment of Mechanical Engineering, Faculty of Engineering, Al-Baha University, Al-Baha, Al Aqiq 65779-77388, Saudi ArabiaThe Kingdom of Saudi Arabia (KSA), as one of the largest polluters worldwide, has released its Vision 2030 that seeks sustainable development via economic diversification to transition towards lower CO<sub>2</sub> energy systems. Due to fast population and economic growth, the Kingdom is undergoing an increasing volume of construction, which is projected to exacerbate the energy-related emissions. Strategies are needed to decarbonise the housing stock and help bridge the existing performance gap with the updated Saudi Building Code (SBC). This study proposes a holistic retrofitting approach for the Saudi building industry to facilitate the identification of energy consumption reduction optimisation solutions, covering the assessment of insulation, reflective coating surfaces, sun shading devices, efficient glazing solutions, building-integrated renewables, and green roofs. The proposed flexible approach proved how blended retrofit packages provide improved performance, with rooftop photovoltaic microgeneration and improved glazing technologies singlehandedly outperforming the remaining proposals for KSA’s Riyadh climate conditions. Only the photovoltaic system could meet the simulated SBC performance benchmark independently, positioning it as an instrumental tool in improving the overall effectiveness of the retrofit packages.https://www.mdpi.com/2075-5309/11/6/228sustainable building developmentenergy consumption reduction optimisation solutionsholistic retrofitting approacharchetypical building modelbuilding energy benchmarkspassive building design strategies
spellingShingle Abdulmajeed Aldabesh
Jassmen Soufi
Siddig Omer
Abdullah Haredy
Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
Buildings
sustainable building development
energy consumption reduction optimisation solutions
holistic retrofitting approach
archetypical building model
building energy benchmarks
passive building design strategies
title Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
title_full Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
title_fullStr Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
title_full_unstemmed Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
title_short Unlocking the Residential Retrofitting Potential in a Three-Degree World: A Holistic Approach to Passive Design in Hot Climates
title_sort unlocking the residential retrofitting potential in a three degree world a holistic approach to passive design in hot climates
topic sustainable building development
energy consumption reduction optimisation solutions
holistic retrofitting approach
archetypical building model
building energy benchmarks
passive building design strategies
url https://www.mdpi.com/2075-5309/11/6/228
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