The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings

Green roofs are increasingly recognized as a sustainable strategy for mitigating energy consumption and reducing CO2 emissions in buildings. This study evaluates the potential of green roofs in Moroccan office buildings across six climatic zones, focusing on three critical design parameters: Leaf Ar...

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Main Authors: Abdessamad Idouanaou, Mustapha Malha, Abdellah Bah, Saïd Kardellass
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2025-07-01
Series:Green Technologies and Sustainability
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949736125000119
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author Abdessamad Idouanaou
Mustapha Malha
Abdellah Bah
Saïd Kardellass
author_facet Abdessamad Idouanaou
Mustapha Malha
Abdellah Bah
Saïd Kardellass
author_sort Abdessamad Idouanaou
collection DOAJ
description Green roofs are increasingly recognized as a sustainable strategy for mitigating energy consumption and reducing CO2 emissions in buildings. This study evaluates the potential of green roofs in Moroccan office buildings across six climatic zones, focusing on three critical design parameters: Leaf Area Index (LAI), plant height, and minimum stomatal resistance (MSR). Through simulations conducted using EnergyPlus, the results reveal significant energy-saving potential, particularly in hotter zones, where cooling demand is dominant. Taller plants and higher LAI values enhance shading and evapotranspiration, reducing cooling energy use by up to 4.75%, but they also increase heating energy requirements during cooler months by up to 20.23%. The findings underscore the need for region-specific optimization, including strategies like seasonal plant height adjustment and LAI selection, to balance cooling benefits and heating trade-offs. By providing insights into the thermal and environmental performance of green roofs, this research contributes to the development of practical design guidelines for integrating sustainable building practices into Morocco’s growing urban landscape.
format Article
id doaj-art-4f16603578b94cf6a1fb2c22697a7aad
institution Kabale University
issn 2949-7361
language English
publishDate 2025-07-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Green Technologies and Sustainability
spelling doaj-art-4f16603578b94cf6a1fb2c22697a7aad2025-02-09T05:01:49ZengKeAi Communications Co., Ltd.Green Technologies and Sustainability2949-73612025-07-0133100177The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildingsAbdessamad Idouanaou0Mustapha Malha1Abdellah Bah2Saïd Kardellass3Corresponding author.; Thermal and Energy Research Team, National Higher School of Arts and Crafts, Mohammed V University, B.P.6207, Rabat, MoroccoThermal and Energy Research Team, National Higher School of Arts and Crafts, Mohammed V University, B.P.6207, Rabat, MoroccoThermal and Energy Research Team, National Higher School of Arts and Crafts, Mohammed V University, B.P.6207, Rabat, MoroccoThermal and Energy Research Team, National Higher School of Arts and Crafts, Mohammed V University, B.P.6207, Rabat, MoroccoGreen roofs are increasingly recognized as a sustainable strategy for mitigating energy consumption and reducing CO2 emissions in buildings. This study evaluates the potential of green roofs in Moroccan office buildings across six climatic zones, focusing on three critical design parameters: Leaf Area Index (LAI), plant height, and minimum stomatal resistance (MSR). Through simulations conducted using EnergyPlus, the results reveal significant energy-saving potential, particularly in hotter zones, where cooling demand is dominant. Taller plants and higher LAI values enhance shading and evapotranspiration, reducing cooling energy use by up to 4.75%, but they also increase heating energy requirements during cooler months by up to 20.23%. The findings underscore the need for region-specific optimization, including strategies like seasonal plant height adjustment and LAI selection, to balance cooling benefits and heating trade-offs. By providing insights into the thermal and environmental performance of green roofs, this research contributes to the development of practical design guidelines for integrating sustainable building practices into Morocco’s growing urban landscape.http://www.sciencedirect.com/science/article/pii/S2949736125000119Green roofsCO2 mitigationLeaf Area IndexPlant heightStomatal resistanceMoroccan climatic zones
spellingShingle Abdessamad Idouanaou
Mustapha Malha
Abdellah Bah
Saïd Kardellass
The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
Green Technologies and Sustainability
Green roofs
CO2 mitigation
Leaf Area Index
Plant height
Stomatal resistance
Moroccan climatic zones
title The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
title_full The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
title_fullStr The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
title_full_unstemmed The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
title_short The potential of green roof strategies for reducing CO2 emissions and energy use in Moroccan office buildings
title_sort potential of green roof strategies for reducing co2 emissions and energy use in moroccan office buildings
topic Green roofs
CO2 mitigation
Leaf Area Index
Plant height
Stomatal resistance
Moroccan climatic zones
url http://www.sciencedirect.com/science/article/pii/S2949736125000119
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