Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria

Historical buildings have inhabited every epoch of history. Some of these built legacies are now in ruins and dying whilst others are somewhat undamaged. Knowledge of conservation techniques available today has allowed us to understand more innovative ways of conserving the built heritage. Such tech...

Full description

Bibliographic Details
Main Authors: Danjuma Abdu Yusuf, Abubakar Ahmed, Jie Zhu, Abdullahi M. Usman, Musa S. Gajale, Shihao Zhang, Jiang Jialong, Jamila U. Hussain, Abdullahi T. Zakari, Abdulfatah Abdu Yusuf
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/13/8/1899
_version_ 1797585290458562560
author Danjuma Abdu Yusuf
Abubakar Ahmed
Jie Zhu
Abdullahi M. Usman
Musa S. Gajale
Shihao Zhang
Jiang Jialong
Jamila U. Hussain
Abdullahi T. Zakari
Abdulfatah Abdu Yusuf
author_facet Danjuma Abdu Yusuf
Abubakar Ahmed
Jie Zhu
Abdullahi M. Usman
Musa S. Gajale
Shihao Zhang
Jiang Jialong
Jamila U. Hussain
Abdullahi T. Zakari
Abdulfatah Abdu Yusuf
author_sort Danjuma Abdu Yusuf
collection DOAJ
description Historical buildings have inhabited every epoch of history. Some of these built legacies are now in ruins and dying whilst others are somewhat undamaged. Knowledge of conservation techniques available today has allowed us to understand more innovative ways of conserving the built heritage. Such techniques are, however, incompatible with the building materials available in our historical epoch and environment. People seek to reclaim the forgotten cultural heritage in the midst of the heritage conservation era while bearing in mind that previous work seldom takes into account the inventive preservation methods of today. This study aims to explore the innovative built heritage conservation practice in the Kano metropolis, to detect deterioration and incorporate traditional wisdom and contemporary innovation according to modern urban development. The study adopted qualitative research with a descriptive approach. The descriptive research explains, examines, and interprets prevailing practices, existing situations, attitudes, reasons, and on-going processes, while the qualitative research approach uses spatial analysis methods (direct assessment of physical characteristics of the selected buildings) and focus group discussion (FGD) sessions with the custodians, prominent elderly persons, or ward head (Mai Unguwa) from each of the selected buildings. In this work, we found it necessary to survey 29 historical buildings of which three of the historic buildings from pre-colonial, colonial, and post-colonial architecture were purposively sampled for inclusion. This is on the basis of their value formation, processes, phenomena, and typology. The findings reveal that deterioration is due to decaying plaster and paint, moist walls, deformed openings, sagging roofs, wall cracks, roof leakages, exit spouts, stains, and corrosion. Other factors include microbes and termite attacks, inappropriate use and neglect, civilization, and inappropriate funding. Conservation was performed to avert the amount of decay while the techniques in practice are documentation methods and treatment interventions with no implementation of diagnostic methods. It further unveils the potential benefits of local treatment, as evidenced by the intervention at the Dorayi palace segment, the use of “makuba” (milled locust bean pod) to stabilize the geotechnical performance of “tubali” (local mud bricks) to improve its potency. This milled locust bean pod also serves as the water repellent consolidant in “laso” (local) plaster, which has proven to be eco-friendly, non-toxic, and effective in wall rendering. The need for immediate implementation of diagnosis techniques in the conservation of architectural heritage in the municipality and elsewhere in Nigeria and beyond is eminent. Intervention and implementation of policies, appropriate funding, and mobilization, raising awareness and sensitization on the value, significance, and state of affairs of our cultural heritage is also paramount.
first_indexed 2024-03-11T00:04:02Z
format Article
id doaj.art-13add4e7d75f4b07aaa09239f3d1ec4f
institution Directory Open Access Journal
issn 2075-5309
language English
last_indexed 2024-03-11T00:04:02Z
publishDate 2023-07-01
publisher MDPI AG
record_format Article
series Buildings
spelling doaj.art-13add4e7d75f4b07aaa09239f3d1ec4f2023-11-19T00:27:59ZengMDPI AGBuildings2075-53092023-07-01138189910.3390/buildings13081899Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, NigeriaDanjuma Abdu Yusuf0Abubakar Ahmed1Jie Zhu2Abdullahi M. Usman3Musa S. Gajale4Shihao Zhang5Jiang Jialong6Jamila U. Hussain7Abdullahi T. Zakari8Abdulfatah Abdu Yusuf9School of Architecture and Urban Planning, Chongqing University, Chongqing 400044, ChinaDepartment of Architecture, Faculty of Earth & Environmental Sciences, Kano University of Science & Technology, Kano 713101, NigeriaSchool of Architecture and Urban Planning, Chongqing University, Chongqing 400044, ChinaDepartment of Architecture, Faculty of Earth & Environmental Sciences, Kano University of Science & Technology, Kano 713101, NigeriaDepartment of Architecture, Faculty of Earth & Environmental Sciences, Kano University of Science & Technology, Kano 713101, NigeriaSchool of Architecture and Urban Planning, Chongqing University, Chongqing 400044, ChinaSchool of Architecture and Urban Planning, Chongqing University, Chongqing 400044, ChinaDepartment of Architecture, Faculty of Earth & Environmental Sciences, Kano University of Science & Technology, Kano 713101, NigeriaDepartment of Architecture, Faculty of Earth & Environmental Sciences, Kano University of Science & Technology, Kano 713101, NigeriaCollege of Engineering, University of Liberia, Monrovia 1000, LiberiaHistorical buildings have inhabited every epoch of history. Some of these built legacies are now in ruins and dying whilst others are somewhat undamaged. Knowledge of conservation techniques available today has allowed us to understand more innovative ways of conserving the built heritage. Such techniques are, however, incompatible with the building materials available in our historical epoch and environment. People seek to reclaim the forgotten cultural heritage in the midst of the heritage conservation era while bearing in mind that previous work seldom takes into account the inventive preservation methods of today. This study aims to explore the innovative built heritage conservation practice in the Kano metropolis, to detect deterioration and incorporate traditional wisdom and contemporary innovation according to modern urban development. The study adopted qualitative research with a descriptive approach. The descriptive research explains, examines, and interprets prevailing practices, existing situations, attitudes, reasons, and on-going processes, while the qualitative research approach uses spatial analysis methods (direct assessment of physical characteristics of the selected buildings) and focus group discussion (FGD) sessions with the custodians, prominent elderly persons, or ward head (Mai Unguwa) from each of the selected buildings. In this work, we found it necessary to survey 29 historical buildings of which three of the historic buildings from pre-colonial, colonial, and post-colonial architecture were purposively sampled for inclusion. This is on the basis of their value formation, processes, phenomena, and typology. The findings reveal that deterioration is due to decaying plaster and paint, moist walls, deformed openings, sagging roofs, wall cracks, roof leakages, exit spouts, stains, and corrosion. Other factors include microbes and termite attacks, inappropriate use and neglect, civilization, and inappropriate funding. Conservation was performed to avert the amount of decay while the techniques in practice are documentation methods and treatment interventions with no implementation of diagnostic methods. It further unveils the potential benefits of local treatment, as evidenced by the intervention at the Dorayi palace segment, the use of “makuba” (milled locust bean pod) to stabilize the geotechnical performance of “tubali” (local mud bricks) to improve its potency. This milled locust bean pod also serves as the water repellent consolidant in “laso” (local) plaster, which has proven to be eco-friendly, non-toxic, and effective in wall rendering. The need for immediate implementation of diagnosis techniques in the conservation of architectural heritage in the municipality and elsewhere in Nigeria and beyond is eminent. Intervention and implementation of policies, appropriate funding, and mobilization, raising awareness and sensitization on the value, significance, and state of affairs of our cultural heritage is also paramount.https://www.mdpi.com/2075-5309/13/8/1899Kano metropolisHistoric Urban Landscape (HUL)landscape morphologycultural heritageconservation techniquesurban conservation
spellingShingle Danjuma Abdu Yusuf
Abubakar Ahmed
Jie Zhu
Abdullahi M. Usman
Musa S. Gajale
Shihao Zhang
Jiang Jialong
Jamila U. Hussain
Abdullahi T. Zakari
Abdulfatah Abdu Yusuf
Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
Buildings
Kano metropolis
Historic Urban Landscape (HUL)
landscape morphology
cultural heritage
conservation techniques
urban conservation
title Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
title_full Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
title_fullStr Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
title_full_unstemmed Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
title_short Quest for an Innovative Methodology for Retrofitting Urban Built Heritage: An Assessment of Some Historic Buildings in Kano Metropolis, Nigeria
title_sort quest for an innovative methodology for retrofitting urban built heritage an assessment of some historic buildings in kano metropolis nigeria
topic Kano metropolis
Historic Urban Landscape (HUL)
landscape morphology
cultural heritage
conservation techniques
urban conservation
url https://www.mdpi.com/2075-5309/13/8/1899
work_keys_str_mv AT danjumaabduyusuf questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT abubakarahmed questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT jiezhu questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT abdullahimusman questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT musasgajale questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT shihaozhang questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT jiangjialong questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT jamilauhussain questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT abdullahitzakari questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria
AT abdulfatahabduyusuf questforaninnovativemethodologyforretrofittingurbanbuiltheritageanassessmentofsomehistoricbuildingsinkanometropolisnigeria