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How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town

18th of April 2021, a wildfire raged through parts of the University of Cape Towns upper campus, with damage assessed at approximately R500 million. There were calls from senior leadership that UCT "will rebuild facilities". The post-disaster rhetoric of rebuilding is problematic, as we should never...

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Main Author: Pieters, Ewan
Other Authors: Katzschner, Tania
Format: Thesis
Language:English
Published: School of Architecture, Planning and Geomatics 2023
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access_status_str Open Access
author Pieters, Ewan
author2 Katzschner, Tania
author_browse Katzschner, Tania
Pieters, Ewan
author_facet Katzschner, Tania
Pieters, Ewan
author_sort Pieters, Ewan
collection Thesis
description 18th of April 2021, a wildfire raged through parts of the University of Cape Towns upper campus, with damage assessed at approximately R500 million. There were calls from senior leadership that UCT "will rebuild facilities". The post-disaster rhetoric of rebuilding is problematic, as we should never rebuild what was because the old geographic, economic and social position is no longer sustainable. Critical disaster management frameworks strongly advocate more emphasis on preventing disasters; without compromising the much-needed reactive qualities of the discipline. It places responsibility on spatial planning – development restrictions, land uses, building regulations, tenure boundaries, spatial layout and road patterns –as the critical juncture toward achieving long-term disaster risk reduction. Due to climate change, wildfire anomalies and associated destructiveness oblige humankind to revise pieces of knowledge calibrated to conditions that no longer exist. This research responds to this call for "different ways of thinking", investigating the local merging of planning and disaster disciplines in hopes of creating new knowledge to realise longterm wildfire risk reduction within flammable Wild and Urban Interface, City of Cape Town. This qualitative dissertation collected primary data using online semi-structured interviews with local spatial planners, engineers, disaster management officials and insurance brokers. Secondary data was collected through a review of published journals; and regulations and policies from California, Victoria and Western Cape. Both data sets are used to investigate spatial planning as leverage to realise long-term wildfire risk reduction for the University of Cape Town and Spanish Farm Somerset West sites (the case studies of the dissertation). Even the best firefighting equipment will not help much during an extreme weather wildfire due to ember storms making fire breaks redundant. Fire-fighting and suppression technologies are less effective than perceived during wildfire extreme weather events. When it comes to traditional wildfire disaster measures such as prescribed burnings and alien vegetation removal – locally, these mitigation techniques are well established. However, the study found that disaster management respondents and best practice policy analysis, local and abroad, unanimously agree that focus must be placed on protecting urban structures for overall wildfire risk reduction. The study found that local planners and disaster management officials rarely collaborate on wildfire disaster matters due to misaligned goals and ideals. In the context of climate change, the study found that the local zoning scheme needs an overlay zone dedicated fully to wildfire mitigation, as local overlays have the unique ability to guide development in a potential "fire-safe manner". Within the City of Cape Town, spatial planning has the unique potential to realise this focus through an amended provincial zoning scheme. The study proposes a Western Cape veld and forest fire management overlay zone that demarcates high-fire risk regions on the urban edge, pre and post-development. The proposed overlay imposes restrictions on these sites to bypass "rebuilding" unsustainably and initiate "build back better" post disaster. This theorises a wildfireresilient City of Cape Town wild land urban interface. The study employs this proposed fire-specific overlay zone over the projects case studies (UCT and Spanish Farm) – to show how it could potentially mitigate wildfire risk in these flammable sites. The basis of this idea is formed from a cross-contextual analysis of Victoria, California and Western Cape regulation; and from the insights of planning, engineer, wildfire disaster management and insurance industry respondents from the Western Cape region.
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language eng
last_indexed 2026-06-10T12:38:05.149Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2023
publishDateRange 2023
publishDateSort 2023
publisher School of Architecture, Planning and Geomatics
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spelling oai:open.uct.ac.za:11427/38146 How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town Pieters, Ewan Katzschner, Tania City and Regional Planning 18th of April 2021, a wildfire raged through parts of the University of Cape Towns upper campus, with damage assessed at approximately R500 million. There were calls from senior leadership that UCT "will rebuild facilities". The post-disaster rhetoric of rebuilding is problematic, as we should never rebuild what was because the old geographic, economic and social position is no longer sustainable. Critical disaster management frameworks strongly advocate more emphasis on preventing disasters; without compromising the much-needed reactive qualities of the discipline. It places responsibility on spatial planning – development restrictions, land uses, building regulations, tenure boundaries, spatial layout and road patterns –as the critical juncture toward achieving long-term disaster risk reduction. Due to climate change, wildfire anomalies and associated destructiveness oblige humankind to revise pieces of knowledge calibrated to conditions that no longer exist. This research responds to this call for "different ways of thinking", investigating the local merging of planning and disaster disciplines in hopes of creating new knowledge to realise longterm wildfire risk reduction within flammable Wild and Urban Interface, City of Cape Town. This qualitative dissertation collected primary data using online semi-structured interviews with local spatial planners, engineers, disaster management officials and insurance brokers. Secondary data was collected through a review of published journals; and regulations and policies from California, Victoria and Western Cape. Both data sets are used to investigate spatial planning as leverage to realise long-term wildfire risk reduction for the University of Cape Town and Spanish Farm Somerset West sites (the case studies of the dissertation). Even the best firefighting equipment will not help much during an extreme weather wildfire due to ember storms making fire breaks redundant. Fire-fighting and suppression technologies are less effective than perceived during wildfire extreme weather events. When it comes to traditional wildfire disaster measures such as prescribed burnings and alien vegetation removal – locally, these mitigation techniques are well established. However, the study found that disaster management respondents and best practice policy analysis, local and abroad, unanimously agree that focus must be placed on protecting urban structures for overall wildfire risk reduction. The study found that local planners and disaster management officials rarely collaborate on wildfire disaster matters due to misaligned goals and ideals. In the context of climate change, the study found that the local zoning scheme needs an overlay zone dedicated fully to wildfire mitigation, as local overlays have the unique ability to guide development in a potential "fire-safe manner". Within the City of Cape Town, spatial planning has the unique potential to realise this focus through an amended provincial zoning scheme. The study proposes a Western Cape veld and forest fire management overlay zone that demarcates high-fire risk regions on the urban edge, pre and post-development. The proposed overlay imposes restrictions on these sites to bypass "rebuilding" unsustainably and initiate "build back better" post disaster. This theorises a wildfireresilient City of Cape Town wild land urban interface. The study employs this proposed fire-specific overlay zone over the projects case studies (UCT and Spanish Farm) – to show how it could potentially mitigate wildfire risk in these flammable sites. The basis of this idea is formed from a cross-contextual analysis of Victoria, California and Western Cape regulation; and from the insights of planning, engineer, wildfire disaster management and insurance industry respondents from the Western Cape region. 2023-07-21T08:31:51Z 2023-07-21T08:31:51Z 2023 2023-07-21T08:30:13Z Master Thesis Masters Masters http://hdl.handle.net/11427/38146 eng application/pdf School of Architecture, Planning and Geomatics Faculty of Engineering and the Built Environment
spellingShingle City and Regional Planning
Pieters, Ewan
How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
thesis_degree_str Master's
title How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
title_full How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
title_fullStr How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
title_full_unstemmed How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
title_short How spatial planning can enable pathways toward wildfire mitigation within the fire-prone wildland and urban interface, City of Cape Town
title_sort how spatial planning can enable pathways toward wildfire mitigation within the fire prone wildland and urban interface city of cape town
topic City and Regional Planning
url http://hdl.handle.net/11427/38146
work_keys_str_mv AT pietersewan howspatialplanningcanenablepathwaystowardwildfiremitigationwithinthefirepronewildlandandurbaninterfacecityofcapetown