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1 Belhar Michael de Beer precinct intervention 2 University of Cape Town Faculty of Engineering & the Built Environment School of Architecture, Planning and Geomaics University of Cape Town Rondebosch Cape Town 7701 Telephone: + 27 (0)21 650 2362 + 27 (0)76 484 2417 Fax: + 27 (0)21 689 9466 Class of 2014 Masters in City & Urban Design Sponsored by Naional Research Foundaion Scarce Skills Scholarship All rights reserved. Except for the inclusion of brief quotaions in a review, no part of this publicaion may be reproduced, stored in a retrieval system, or transmited in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the writen permission of the publisher. Sponcered by the Naional Research Foundaion: Scarce skills scholarship First published in June 2013. Author: Michael de Beer 3 4 Contents 1. Introduction I. Purpose of report II. Terms of reference III. Methodology IV. Limitations 2. Analysis & Context I. Positioning Belhar II. Introducing the suburb III. Spatial Analysis IV. Conclusion & Approach 3. Typology: An Aproach to housing I. Typology; Socail Housing & Development II. Meduim Density | Fine Grain III. Meduim Density | Course Grain IV. High Density V. A Public Realm VI. Design Coding VII. Incentivised Zoning 4. Intervention I. Introduction II. Intervention III. Incremental Growth VI. Conclusion 5. Bibliography 5 Introducion The report has been formulated as part of a semester long invesigaion into the underdeveloped train staion precincts within Cape Town. The project has focused on two key points that are relevant to current pressures and iniiaives the City of Cape Town is experiencing. These two points are; the renewed emphasis on developing train staions precincts to become key nodes within the city as well as looking at housing opportuniies within the city which has been drawn into quesion as recent developments have threatened the extension of the urban edge. The report evaluates the current and past circumstance and characterisics of the chosen precinct, Belhar. The process has ideniied a criical precinct of intervenion and informed the development of an intervenion that is appropriate for the area ideniied. The report has been compiled ater the inal review of the project and addresses several issues raised in the review process. Terms of reference The legacy of Apartheid’s segregaion planning policies has remained entrenched within the post-apartheid urban landscape. These policies underpinned by modernist planning principles enforced ‘a way of life’ that sought to difereniate living, working, moving and recreaion as separate elements within the city. The implicaions for a colored suburb such as Belhar meant that it was conceived as dormitory suburb with litle or no economic acivity, while being formed under great pressure to provide housing. The circumstance, which the report will go into detail about, remains entrenched today. The project atempts to reconcile these condiions while fostering incenivised development to simulate diversity and ‘civic life’. The aim is to focus on how urban form may change socio-economic relaionships within the area. Methodology The process which was followed, adheres to igure 4 (Methodology of project approach (Moughin,1999)) however the process of monitoring cannot take place as this phase is dependent on the implementaion of the project. Figure 2: Planing Process The introducion ideniied two goals, namely providing housing within the urban edge and re-envisaging the development of train staions as key nodes in the city. The project has taken an iteraive process which has drawn on analysis, explored alternaives and criiqued these in regard to the analysis and goals. The constant review has culminated in single approach which will be presented in the report hereater. This method has largely been aligned to Dewar’s (NP) non-programmaic approach: 1. The irst is against the maximizaion of the parts as to rather deal with the whole, in avoiding compromises. 2. The Second focuses on the accommodaion and celebraion of human acivity in space as opposed to the focus on land use. 3. The third is the ethical two pillar (humanism and environmentalism)approach as to thinking from the irst principles, people on foot, and thus not making assumpions about technology. 4. The forth is not determining “the spaial distribuions of acivity through autocraic top-down direcives but through manipulaing the logic of access, to which all aciviies respond, in order to generate broadly predictable outcomes” (Dewar, NP). 5. The ith is a non-prescripive approach that afords choice instead of deining the ‘good urban life’. Limitaions The project’s limits are the ime constraints under which it was conceived and understandably the process of a scheme of such magnitude must be done over a length of ime. This would enable the process to engage with the communiies, government and parastatles which would help to develop a well accepted plan that has been evaluated over several stages and has ideniied key stakeholders and the roles in regard to the projects implementaion. In miigaing the pracicality of this theoreical exercise’s ime constraints the project has chosen a speciic precinct of Belhar that would form as a precedent for further implementaion. 6 ANALYSIS & CONTEXT 7 Positioning Belhar Belhar is situated in ‘no mans land’ in regard to city development as can be seen in the City of Cape Town’s MSDF prioriies extract below. Current trends of development have also highlighted signiicant investment beyond the urban edge of Cape Town, argue that there is litle or no space for development within the city boundaries. This has had a severe impact as even district and local area plans propose minimal intervenions in Belhar. This project proposes that Belhar has high potenial for development if strategic public development is implemented to restore investor conidence into a forgoten apartheid suburb that is pleniful in vacant land and incredibly well connected. Figure 4: Extract from Spaial development Framework for the city of Cape Town 8 Figure 5: Extract from Spaial development Framework for the city of Cape Town, with focus on Belhar 9 Introducing Behar The 1950’s Group Area Act set in moion a policy to separate four ideniied ethnic groups. It aimed to reorder the city and deine rights to these areas and people. A vision drawn from early modernist principles set the stage for not only the separaion of racial groups but aciviies of living; namely live, work, play and move. Its manifestaion remains entrenched in South African ciies and the storey of Belhar is one that relects both the incepion and failure of the Apartheid City. The following introducion aims to illustrate the primary processes and pressures that formed Belhar while outlining the current condiions evident in the suburb today. District Structure Plans preceded the demarcaion of suburbs and growth of the city. Their purpose was to spaially and legally guide the development of ciies and in doing so relected racial policies of the ime. As in the case of Belhar these plans demarcated key infrastructure routes that would be developed overime. The townships would then be planned within the guidance of the plan. The result as can be seen in Belhar are the land reserves and implementaion of high order connecing infrastructure which has created large segments of vacant land and lost space. Erica, the irst planned area of Belhar 1969 (green) epitomised the city envisaged for the coloured (mixed race) populaion. The neighbourhood characterised as middle class provided a suburb for employees of the newly established University of the Western Cape and Cape Peninsula University of Technology campus’s (blue) as well as principals of nearby schools and members of the Coloured Representaives Council to be later situated nearby. The area demonstrated the naional housing code of 1960 which provided different condiions for the alternaive racial areas based on income expectancies. Implemening the standardisaion of net density principles (whites 25DU/Ha, coloured 40 DU/Ha, blacks 50 DU/Ha), plot sizes, building lines, services, infrastructure, faciliies and ameniies for the areas in quesion. Figure 6: Development of Belhar Erica (17 DU/Ha gross) thus became a suburb with an established middle income populaion and a variety social ameniies including parks, schools, religious buildings and community centres. The suburb also was designed with no economic funcion as it was purely seen to be a residenial area. 10 The lots were sold to individuals and amounted to two months of pay for a principal at a school while the housing was self-build by the resultant owners which has led to a variety of typologies in the area. Eric laid the ground work for the suburb to come and with it a Guide Plan was formulated in order to give guidance to the future implementaion across Belhar. The area planned ater Erica, 1975, took the form of two separate approaches of implementaion. The irst had been the implementaion of the same typology and layout of the suburb as Eric and the second, Belhar 1 (30-40 DU/Ha gross), formed part of an invesigaion into Social Housing by the Urban Problems Research Unit at UCT, championed by Roelof Uyetenbogaardt. Belhar 1 was rendered as a great success becuase its design was centred on community life by creaing shared public spaces connected via pedestrian walkways which were primarily framed by two housing typologies; a 150-200m2 plot with a single storey 75m2 building and a 100m2 plot with a double storey 75m2 loor space. Vehicular movement was limited to a single road with parking spaces which served the community in the predominatly pedestrianized plan. The buildings were designed in a manner that allowed for incremental development in the future. Figure 7: Belhar 1 by Roelof Uyetenbogaardt In understanding the diference between the two areas, the applicaion of the standardised norms in contrast to the intenions and objecives of the two models, is represented in the diference between net and gross densiies in Erica and Belhar 1 respecively. Net density refers to the plots and buildings excluding the roads, public spaces and other public faciliies and ameniies, while gross density refers to the total dwellings and all 11 other funcions and open space within a hectare. Both typological outputs, namely Erica and Belhar 1, achieve a net density of 40DU/Ha however the gross density is vastly diferent with Belhar1 achieving 30-40DU/Ha gross while Erica achieves 17 DU/Ha gross. The diference can be atributed to the approach to public open spaces, roads and faciliies. sulted in rural migraion of coloured people to Cape Town in search of opportunity. The situaion had created increased need to house predominantly poor individuals whom could not necessarily buy housing such as in Erica and Belhar 1. Rental schemes were set up and densiies were increased while a focus on providing housing on mass was emphasised by local government. The success of Belhar 1 led to Uyetenbogaardt revisiing the guidance plan and developing the third and larger spaial plan for the Belhar. Two signiicant issues impacted the realizaion of the project to be implemented. The growth seen in igure 5, from 1982 to 1989 was the beginning of a neglected space. Uyetenbogaardt’s guidance plan was only truly implemented at one intersecion while the rest of the suburb’s layout began to house a predominantly poor populaion that had been either forcibly removed and allocated housing or come to the city in seek of opportunity. The resultant area began to be seen as a failure due to crime, violence and gangsterism begining to manifest. The irst had been that the Belhar 1’s plan did not apply to rules and regulaions set out in the Guidelines for the Provision of Engineering Services for Residenial Townships, 1983, referred to as the Blue book due to its blue cover. The Blue book raionalized the applicaion of the naional housing code along with engineering speciicaions namely, traic engineering, as a set of normaive principals that could be set out spaially. It insituted guidance to general layouts of suburbs with regard to densiies and plots sizes as well as creaing hierarchical order of roads and the spacing of intersecions on the diferent roads. It also sipulated details in regard to width of pavements, layout of pavement at intersecions, raios of faciliies to populaion amongst other things. The implicaions of the regulaions set forth, limited Uyetenbogaardt’s ability to realise many of the lessons learnt in Belhar 1, to such an extent that when Uytenboogardt had presented the inal scheme, the department of housing highlighted that the design did not comply with the Blue book. The outcome of this meant that his scheme was passed onto engineer’s to raionalise in accordance to the book. The layout eventually implemented remains reminiscent of the original design layout however many of the key techniques namely the focus on public space and the typologies supporing them had been altered. This has led to inacive and unsafe public spaces which are not supported by the envisaged community life. The second issue had been the 1983 Coloured Labour Preference Policy that applied to Cape Town which occurred at the same ime as when forced removals had reached its peak. The policy sipulated that all employers had to employ coloured labour unless permited otherwise, which re- The failure of the area had been atributed by authoriies to the manner in which housing had been provided, negaing the issue that forced removals had separated social ies and broken up families that lead to social problems that impacted the ability of the area to form a sense of civic life and community. It also negated the spatail layouts failure to implement the lessons learnt in Belhar 1. The following developments in the suburb seen in igure 5, 1992, had been formed from a sites & serves perspecive, giving prospecive owners the ability to buy serviced lots and build their own housing. The area today is well established with a variety of typologies absent of gangsterism and violence. The following twenty years since 1994 Belhar has seen litle change in regard to spaial intervenions from local government, however private investment has occurred. Evidence of an acive property market illustrated in alteraions, sales and subdivions has occurred in Belhar except for the area planned out between 1982-1989. Here, leading gangsters have taken a philanthropic approach by invesing in developments, donaing to religious insituions and sponsoring the local sports teams. Their work however cannot be seen without acknowledging their destrucive contribuion through claiming territories and dealing in drugs. There are many instances where families have been drawn into debt to the gangs and forced to sell property at extremely low prices which the gangs use to bolster their assets. Further investment has been seen in the recent investment of 1.4bn by Calgro to develop a large segment of land as well as the establishment of a large mall along the Stellenbosch arterial and the potenial expansion of the CPUT campus. These projects have introduced economic acivity which have long been absent in the suburb. In concluding on this introducion the layout of the suburb has been afected by many external factors which has characterised it as being disconnected with insular pods of housing which new investments in the area is not addressing. Thus any future intervenions ought to criically invesigate the role of the suburb and how best to begin changing the legacy of the Aparthied spaial plan. Figure 9: Analysis of Belhar The analysis has introduced the pressures that have formed the current condiions of the suburb as well as spaially analysed the suburb in order to inform the intervenion to be proposed. The precinct of intervenion has been ideniied as key area of implementaion due to the a variety of condiions it exhibits. The primary objecives within this precinct is to miigate the negaive social condiions experienced there, establishing economic acivity while emphasizing the need to create a dynamic train staion precinct. However the project aims to use the ideniied precinct’s intervenion as a precedent for implementaion beyond the precincts boundaries. As deined in the introducion to the project, Dewar’s non-programmaic approach is used in deining the intervenion. The aim of the approach is to insill opportunity and the ability to change through incremental development while focusing on basic principles as the man on foot. Key issues which inform this approach are incremental development, housing, lost space and reconnecion, economic aciviies, roles of train staions, civic life, the public realm and the role of the suburb in the greater Cape Town. The projects proposal is broken into two secions; Typology and Intervenion. Typology forms part of an invesigaion that focuses on typology types, social housing and incenivized areas to be implemented. The Intervenion secion applies the principles and types to the precinct deined in the analysis. Figure 8: Lost Space 18 Conclusion & Approach TYPOLOGY INVESTIGATION 19 Typology; Social Housing & Development Lessons learnt from the analysis and history of Belhar has emphasised typology and social housing as key factors to deining the success of an areas future development. Belhar 1 sets a precedent for how public space is able to be successfully deined to characterise a space while achieving adequate densiies and insigaing incremental development. However a key point is drawn in terms of the applicaion of such spaces in a greater area. A space of such public nature ought to be applied in areas that ought to be public in nature, unlick the posiion of Belhar 1. The second lesson learnt is access to housing and incremental development which is emphasised between the diferent models applied to the Belhar area. As a key point has been drawn in regard to how housing is provided as this fundamental element deines the populaion, character, economic class, social dynamics and ulimately diversity and variety. Thus the aim of the following secion draws on how people are able to access housing and the resultant typologies aligned to accessability to housing which aim to deine a public realm and simulate incremental development. This is followed by incenivised zoning which is underpinned by urban design coding that maintains and simulates the future growth of the suburb. 20 Government Subsidies Three housing types Figure 11: Subsidies & Typologies Figure 12: Secion of proposed typologies situated in Belhar 21 Medium Density | Fine Grain Incremental development: Stage 2 In this scenario the house has gone under a much more extensive renovaion which has extended into the backyard to include two new rooms on the ground and 1st loor while an extra room has been added as a 2nd storey extension. Incremental development: Stage 1 In this scenario the house has made minor alteraions to the threshold space altering it into a spaza shop and closed of balcony space. The raional behind this may be to gain extra income for the family while creaing a semi public-private space for the home. Subsidy House A house is provided as build to the tenant. It is 75m2 with a 50m2 courtyard roof and a threshold space on the ground level of 2.5m deep. The roof and the threshold space allows for future alteraions. 10 x 10 Site The 100m2 site is deined as the minimum size of plot of this type. Figure 13: Meduim Density ine grain incremental growth 22 The buildings are primarily derived from Uyetenbogaardt’s original row housing implemented in Belhar 1 with the only diference being the courtyard roof and the extension of walls onto the 2 storey to support future alteraions. With reference to the lower illustraion the typology is to be predominantly pedestrianized and situated in areas of a public nature. As a medium density type that is ine grained it is permeable, rich in public space and ofers surveillance. These atributes give it a unique condiion which other typologies do not have. Figure 14: Meduim Density ine grain the public realm 23 Medium Density | Fine Grain A typology for the public realm Medium Density | Course Grain Instigating variety & diversity Medium density course grain development is seen to occur in a city block format with emphasis on street frontage and a courtyard typology. The city blocks are segmented by 1m wide strips that run the depth of the site. These are bought by prospecive landowners with a minimum of 6 adjacent slots making a 6m wide plot as the minimum size of a plot is 90m2. The applicaion of such development aims to produce diversity as it allows for a variety of potenial owners from diferent economic brackets to apply for sites dependent on street frontage. Although this approach is not limited to subsidised applicants the following three scenarios presented in the document takes a sites and services approach to providing land and housing to subsidised individuals. The three scenarios are; a minimum plot size with a totally build house; a larger plot size with minimum build; and lastly the larger plot size that is only serviced. These three alternaives allow for applicants to purchase both housing and plots dependent on their inancial capabiliies. Alternaively plots are able to be bought on the free market or reserved for the insituional program. These would be sold using the same method and would resemble the third scenario where the prospecive owner applies for a serviced plot of x meter frontage and develops its. A key part of this method of development gives the iniial buyer of the plot the ability to zone and apply for uses which would best suite the developers needs within reason (ie. excluding the industrial zoning packages.) The developments that are undertaken are required to follow speciic design guidelines. The aim of this is to create a courtyard typology with zero build to lines and allowing for developers to build a threshold space as an entrance to the building. These guidelines are illustrated in the scenarios however will be elaborated on later as they apply to all new developments and alteraions within the suburb. Figure 15: Plan of city block illustraing the lots system 24 Scenario 1 The following secion proposes a typological output which is founded on people’s ability to access housing and while fostering an urban realm. The basis of the proposal takes three subsidies and applies them to a social housing iniiaive that aims to create a diverse urban landscape. The housing outputs are primarily aimed at increasing densiies while establishing varied condiions characterised by the speciic typological output. The aim of this secion is to inform the applicaion of housing within the precinct deined. This scenario illustrates how family units/ individuals may be able to access housing with limited personal inancing through a subsidy. The minimum lot size is allocated while providing a fully serviced building and a backyard. The intenion of this scenario is to provide for those that cannot aford to rent or build and purchase housing. The subsidy which would primarily apply to this scenario would be the Housing subsidy. NOTE: The depth of the plots proposed here are 15m however this would be ulimately determined during the planning of the intervenion and may be increased. Incremental development: Stage 1 In this scenario the house has made minor alteraions to the threshold space while adding an extra loor to the building. Subsidy House A house is provided build to the tenant. 6 x 15 Site The 90m2 site is deined as the minimum plot size. Figure 16: Meduim Density Course Grain Scenario 1 incremental growth 25 Medium Density | Course Grain Three Scenarios Medium Density | Course Grain Scenario 2 The scenario illustrates an intermediate housing soluion for family units/ individuals with the economic means to develop their holding within the near future. The lot size provided is more than the minimum lot size while providing services and infrastructure needed for future alteraions and a core unit with the minimum requirements for habitaion. The occupants use the infrastructure provided to build temporary informal housing in the interim while invesing overime in building a formal structure to replace the temporary building. Incremental development: Stage 3 Further alteraions are made to the building by including an extra loor. Incremental development: Stage 2 A formal structure is incrementally erected to replace the informal structure on the site. Incremental development: Stage 1 A temporary informal structure is erected to provide for a large living space in the home as well as a potencial rentable unit in the back to gain extra income which would aid formal development. Subsidy House The lot size provided is more than the minimum lot size while providing services and infrastructure needed for future alteraions and a core unit with the minimum requirements for habitaion. 9 x 15 Site 135m2 Figure 17: Meduim Density Course Grain Scenario 2 incremental growth 26 This scenario illustrates the largest lot sized subsidy for family units/ individuals which are able to build housing from personal inances and are able to live elsewhere in the interim period. The subsidy only provides a large property with services. It is assumed that individuals oping for this opion would be able to access inances to develop the site independently. Incremental development: Stage 3 An extra loor is added to the inial extension. Incremental development: Stage 2 The inial building is extended . Incremental development: Stage 1 A building is erected using personal inances that follow the areas design coding and regulaions. Subsidy A large serviced lot is provided 13 x 15 Site 195m2 27 Figure 18: Meduim Density Course Grain Scenario 3 incremental growth Medium Density | Course Grain Scenario 3 High Density Incremental Development: Stage 4 This stage illustrates further alteraions to the buildings facades while an extra storey is added for apartments and commercial use due to the introducion of a lit in the previouse phase. Incremental Development: Stage 3 This stage illustrates a beginning of a transformaion in the building as the original apartments on the let hand side are consolidated for commercial use and an alternaive entrance is introduced to access this area. During this renovaion other alteraions are made to the apartment wing to make way for a potancial lit as well as changes to the retail ground loor of the building. Incremental Development: Stage 2 This stage illustrates further alteraions by tenants and a large investment by the body corporate to provide a communal roof space that can be used for various funcions. Incremental Development: Stage 1 This stage illustrates the transformaion of an insituional program building ater the 4 year period when tenants are ofered the opportunity to purchase the apartments. The stage illustrates alteraions made to the building by the new owners and body cooperate while tenants of the ground loor retail space change to introduce a cafe. Figure 19: High Desnity four storey walk-ups illustraing incremental growth The insituional housing scheme in the form of a four storey walkup 28 The Institutional Programme The insituional programme has been formed with the aim of providing alternaive housing measures for individuals in the GAP market who cannot aford to purchase housing or qualify for a subsidy. The programme provides developers with capital to build and maintain rental stock to these individuals ill such ime that they are able to purchase the apartments from the developer. This method has proven very successful due to the method of implementaion which fosters to build communiies and responsible tenants and owners. Changing the typology The Insituional Programme has thus far aligned itself to a typological model that is comparable to the gated estate as it aims to control both access and conduct in the development. This model has thus manifested as large sites that has situated a variety of housing types, single to three stories, around courtyards within a gated development. Although this has proven to be a successful method of development the project has ideniied this typology as being a negaive form of development that undermines the urban realm and communiies the development is situated within as it does not engage or interact with its peripheral environment. The project thus has taken the stance that the security needs of the development as well as the need to form a beter urban realm by engaging in the peripheral environment is best suited to a four-story walk-up typology. This typology ofers security as apartments enter through a single stair case while addressing threshold condiions and providing acive street fronts. An Urban Realm The four storey walk-up typology fosters an urban realm by introducing both the needed densiies while facilitaing acive streets and building communiies. The drawing incremental development drawing on the previous page illustrates how dynamic these projects could be due to the manner in which they are implemented allowing for proper management of the building. This dynamic nature creates an environment that is responsive to economic trends within the greater area which many of the current typologies in Belhar do not allow for. Thus the applicaion of this typology is seen to be placed as means to create a precursor for future economic transformaion in the areas ideniied as having economic opportunity. Figure 20: High Desnsity four storey walk-up perspecive 29 High Density A High Density Typology A PUBLIC REALM Nolly’s map of Rome, a gesture to deine the public realm. The map is not deined by the edge of the site boundary but rather the accessible space open to the public comprising of courtyards, backyards, arcades and the internal structure of buildings. It highlights the importance of public and private space and essenially the maturity of the urban fabric and civic life. This is a long natural process that cannot be imposed on new setlement or young suburbs like Belhar, 60 years old. Yet, the project takes the stance that one is able to envisage a future and program its possibility into the future growth. The diagrams bellow illustrate how nolly’s map could be achieved through incremental development and design coding. Figure 21: Nolly map 30 31 Incremental Development of the City Block Figure 22: incremetal growth of the city block The series of illustraions intend to highlight how a strong public realm is achieved through maturity. The illustraion begins from the let which exhibits a low density city block which overime begins to densify while ownership paterns change. As these paterns change the nature of the block begins to change as new uses begin to locate within the block. Towards the end vested interests are outweighed by common iniiaives that open up the city block to increase permeability and density. The inal illustraion is a morphological response by the internal building fabric which is drawing on the newly established desire lines and opportuniies. Design Coding| City of Cape Town An Urban Approach to Guiding Development The Urban Design Document of Cape Town The Urban Design Policy of the City of Cape Town has been drated to guide and regulate development and assess development applicaions against these policies through the land use planning and building plan approvals processes. The document outlines core pillars/ strategic focuses that development ought to be cognisant of and follow. The policy has drawn on exising regulaions allowance for applicaions to be approved or denied on the grounds of desirability which the urban design policy has formed clarity upon. Three primary objecives underpin by the policy are: The greater public good refers to ciies being a place of collecive enjoyment and access for all which all developments either public or private ought to achieve. This is done by engaging in sustainable development that results in the improvement of environmental, social and economic condiions. The “whole” above the “parts” refers to development being mindful of the greater urban fabric as the opimisaion of a single element may be detrimental to its surrounding areas. The aim of this objecive is to maintain a dynamic equilibrium. Thus developments ought to consider not only the short term gains but the long term outcomes. Idenity, Context and Place making refers to the noion that ciies are mulivalent spaces which are characterised by natural, historical, social and economic atributes. Any developments which do take place must be cognisant of their context in order to understand its role and not be at risk of being irrelevant, inappropriate or of compromising the performance and quality of the whole. These three objecives give guidance to the policies proposed which govern a large range of attributes which developments ought to follow. Figure 23: Urban Framework, condiion to consider 32 Figure 25: Heritage Urban Design Policy & the Belhar Interventionand and typological focus The Urban Design Document which outlines the policies aims and objecives ofers a broad understanding of approaches and objecives for developments within the City of Cape Town to adhere to. However, in the case of the Belhar Intervenion Project, typologies which do not follow City of Cape Town zoning scheme regulaions have been proposed. The project recommends through the use of incenivized zoning and the guidance of design coding the typology not only can be implemented in the area but future development would need to adhere to the new design coding proposed for the area. The illustraions presented here, extracted from the City of Cape Town Urban Design Document, are indicaive of the atributes which developments ought adhere to. These are primarily focused on guiding developers to introduce a buildings with zero setbacks while placing signiicant consideraion on the façade; threshold spaces (the threshold is a space which developers may use on the pavement for entrances and serves which are of a public nature) ; courtyards and acive edges (street fronts). The objecive of such a bold intervenion which conlicts with current standards is to introduce an urban typology which may serve as a precedent for the area of intervenion and potenially the greater Cape Town. If such alternaives are not explored on a regular basis the City would have no comparison to judge the success of current policies and zoning schemes. The new typology proposed here does not conlict with zoning law or building pracices and merely tests the alternaive regulaions which the City of Cape Town are able to amend. Figure 26: Secion of a street that serves as an ideal layout 33 Design Coding| City of Cape Town Figure 24: Facade perspecive Incentivised Zoning Guidance Incenivised Zoning Areas form part of the zoning scheme for Cape Town. Although very few exist and only over small porions of land, these zones are intended to aford special rights and restricions to a designated area. The Project draws on this policy to enable specialized zones that are designed to perform speciic funcion which would aid in the implementaion and future growth of the Belhar area. The Incentivesed Zones Density Zone Aimed to increase density and subdivisions by offering tax incenives making development more afordable. This is applied in areas which are deemed either of low density or if the area is needs to increase the density to reach a criical mass that is supporive of areas deined as civic or economic ‘centres’. Economic Zone This zone is aimed at creaing an amicable area for economic funcions to take form through design coding. Emphasis on the roles of buildings with the public realm as well as incenivizing provisions for oice, retail or light industry are a priority. Civi Zone This zone is primarily aimed at the public realm and those buildings which engage with it. Using design coding relaionships between buildings and public space are formed while also prioriizing acive edges. Genral Zone This zone is placed over Belhar as an amendment to the City zoning regulaions speciically to change the typology in the area to the condiions exhibited on this page. 34 INTERVENTION 35 Figure 27: A collecive core; morphology and proposed access routes intersecions Figure 28: Conceptual sketch the collecive core 36 A Spatial Intervention The Analysis and the Typology invesigaions in the project has informed clear aims and objecives for the spaial intervenion. This can primarily be informed by two key pillars which is the need to iniiate and bolster civic funcions and community life in responding dire social condiions while introducing vital economic nodes and funcions that are lacking in the area. The project uses a variety of techniques to achieve these objecives. A primary approach that has underpinned this has been the need to uilise lost space, in the form of vacant land, in reconnecing the suburb. However, this brown ield development is accompanied with an approach to guidance which aims to inluence exising typologies through creaing precedent and insituing incenivised zoning. Thus the project has needed to consider the impact it may have over a signiicant period of ime. The common thread, illustrated to the let, serves as the primary civic core corridor of the suburb. It has been envisaged to perform the role of a civic centre to surrounding communiies and interacts directly with the surrounding morphology. The idea of a corridor is not that a man would necessarily walk the length of this corridor on a daily basis but rather that the corridor serves as a key element for orientaion and place making within the suburb as it begins to amalgamate a segregated suburb. Figure 29: Conceptual layout of the intervenion 37 Economic cores been approached in a manner which is cognisant of ime and investor interest as simply placing economic funcions in the suburb would not work due to a lack of investor conidence and economic capacity in the suburb. Thus, the approach has been that the typologies employed in these areas would be programmed in such a manner to be able to convert from residenial stock to commercial stock overime. This informs an interesing dynamic as the one cannot pin point where or when commercial precincts would begin to develop irst or at all. Thus the applicaion of economic zones to the ideniied economic areas has been applied loosely to atempt to simulate acivate from residents within the area that would begin to restore conidence for investors. The diagram below illustrates the applicaion of these approaches to the prescient, with civic being ideniied as red and economic blue. The intervenion on the following page will ofer clarity in regard to how these general approaches have been underpinned by iner detailed intervenions which also respond strong ly to exising and proposed desire lines. Figure 30: refernce image for locaion Public and Private investment Public and Private investment are key to the project. Public works consist of building key infrastructure and civic natured buildings such as the upgrade to the train staion, schools, libraries, parks, squares, sports faciliies as well as roads and NMT or pedestrian infrastructure. This will also take the form of preparing land, selling property and building subsidy houses. The manner in which this is able to be implemented will ulimately deine the communiies that will live in the community. Private investment is highly reliant on the public investment to serve as a measure which would deine investor interest. Once investment does take form its serves as a precedent and begins to deine an acive economy where by a coninued interest in the area will simulate both growth and change of uses and typologies as well as potenially jobs. Figure 31: intervenion Current Context The illustraion to the right represents the current morphology of the precinct. First Phase This phase is predominantly focused on developing the core anchors of the scheme. These consist of the redevelopment of the exising train staion; focus on educaional infrastructure and the supporing housing typologies; iniiaing the development of the local sports precinct and strengthening the established civic core in the southern district (let porion middle). Second Phase This phase builds on the iniial development of the irst phase. Poignantly the development of this phase begins to focus on the ideniied economic areas development as well as introducing criical mass into the housing populaion. Third Phase The Third phase is the inal morphological outcome of the area with a newly established train staion and clear development corridors. This phase represents the inal implementaion of the scheme’s proposed project however the intenion is not that this would be the inal phase of development for Belhar but this would be the beginning of a method of implementaion across Belhar. Figure 32: incremental growth of the suburb intervenion broken into three phases 40 Incremental Growth Incremental Growth is a criical part the proposal and has manifested at many scales and through varied principles and techniques. The diagrams to the let illustrate the staged implementaion of the project. This has formed a criical step in understanding the schemes feasibility and potenial to simulate growth in the suburb. A key part to this understanding is the diference between public and private investment as the success of the scheme requires both to succeed. edent for other business and ulimately the viability of economic acivity in the area. Another example of this technique is used in the placement of light industry that serves as a commercial ‘savings bank’. The idea is that when a demand increases for either residenial stock or commercial stock the building would slowly transform as seen in the igures below. This is raiied by the ability of both commercial and residenial property be able to ask for high prices than industrial property could. Public investment has largely taken the form of invesing in core civic infrastructure and the preparaion for land sales. This phase is of the utmost importance as it is the success of this phase that establishes investor interest and ulimately private paricipaion. The land which is bought or subsidised returns to private interests yet without the public investment litle would be seen in progressive community building, which underpins the scheme. Communiies form the bedrock and character of the suburb and deine the iniial phasing of the project to begin forming the required private developer interests. In concluding the scheme is reliant on the ability of public investment on behalf of the city and other government bodies to successfully implement the larger scheme. However, this needs to be applied prudently as investor conidence which will ulimately be the measure of the success of the scheme relies on the manner in which public works are completed and the resultant communiies created therein. The typologies designed for change allow for the developer interests to be able to manifest overime within the proposed, then exising, urban fabric. These developments will then be seing the prec- Figure 33: Industrial development serving as a ‘savings bank’ , illustraing the ability for change to occur when demand exists. 41 Figure 34: incremetal growth of suburb third and ‘inal stage’ 42 Conclusion This project has dealt with several key issues relevant to South African planning in the post-Apartheid landscape that has remained a challenging task for local government. The core problem, deining an approach which goes beyond the current dogma of inding housing, has manifested as large scale green ield development that is monotonous, of inadequate densiies, lacking sorely needed civic life (infrastructure and public space) as well as economic acivity. This had led to the noion that suburbs disadvantage by Apartheid planning have not yet recovered as they remain dormitory ‘towns’ with the very same characterisics that new setlements are being built with. Thus the approach had seen this as gross misuse of public investment and ideniied Belhar as a post-apartheid suburb that needed investment and holds plenty of space, yet overlooked due to the dogma described above. This approach combined these issues in an atempt to argue for a beter applicaion of public funding. This had manifested into a scheme which not only sought to provide housing but improve areas in dire need of change, combining the two ideniied problems into one soluion. The analysis informed a posion that typology is a criical element in a suburb and is able to deine its future. This resulted into a typological study that atempted to fulill this brief through programming incremental development into subsidised social housing typologies with a focus on the resultant public realm and later private investment. Ulimately the study informed a core underpinning noion that would deine the resultant project as a balance between public and private investment and the 43 element of ime. This had ofered the potenial for insituing change into setlement building and brings the post-apartheid city into a new era. In order to achieve this vision the project criically analysed Belhar and the ideniied precinct to deine a method of implementaion. A mulifaceted project took form, as the applicaion of the new typologies had not been enough. An integrated approach uilised varied techniques to guide future development while a spaial planning component focused on two primary pillars, namely civic life and economic acivity. This was planned for in a manner that could be feasibly realised through phased development and later private investment with an emphasis on establishing a livable city with thriving communiies. A inal core principle to the project was that it was not a means to an end of apartheid planning but a step in the right direcion proposing that during and ater implementaion the plan ought to be revised. This gives the ability for coninued development that would lead to the maturity of the morphology and ulimately an urban realm. The obvious need for this form of development is reinforced by contemporary planning theorists, for example Watson and Peiterse focus on the failure of planning, post-Apartheid. In concluding the project has engaged in the needs of the Belhar community establishing a viable beter future however goes above beyond this to emphasise a need for a paradigm shit in planning in South Africa. 44 Bibliogrphy Books, Documents & Websites Figures -2011 Census Suburb Belhar. (2014). 1st ed. [ebook] Stats SA. Available at: htp://www.capetown.gov.za/en/ stats/2011CensusSuburbs/2011_Census_ CT_Suburb_Belhar_Proile.pdf [Accessed 8 Mar. 2014]. 1. Document Cover: produced by Michael de -City of Cape Town Zoning Regulaions. (2012). 1st ed. [ebook] Cape Town: City of Cape Town. Available at: htps://www.capetown.gov.za/en/Planningportal/Documents/LUM_ENGLISH%2018%20November%202013%20smart%20small%20ile.pdf [Accessed 12 Apr. 2014]. 4. Extract from Spaial development Framework for the city of Cape Town: produced by -Shmidt, R. and Van Steenbrugge, S. (2014). CAMPUS AND THE CITY Belhar, mapping and re-imagining a Cape Flats space. 1st ed. [ebook] Cape Town: Department of Architecture and Planning UWC. Available at: htps://www.academia.edu/5446242/ Campus_and_the_City._Belhar_mapping_ and_re-imagining_a_Cape_Flats_space [Accessed 8 Mar. 2014]. -Tilman, H. (1998). Housing Generator. 1st ed. NAi Publishers -Tygerberg District Plan. (2009). 1st ed. [ebook] Cape Town: City of Cape Town. Available at: htp://www.capetown.gov.za/ en/sdf/Documents/Tygerberg_Executive_ Summary_s.pdf [Accessed 8 Mar. 2014]. -Urban Design Policy for the City of Cape Town. (2013). 1st ed. [ebook] Cape Town: City of Cape Town. Available at: htps:// www.capetown.gov.za/en/Planningportal/ Documents/Urban%20Design%20Policy.pdf [Accessed 14 Mar. 2014]. -Westerncape.gov.za, (2014). Subsidies and Assistance | Western Cape Government. [online] Available at: htp://www.westerncape.gov.za/directories/services/852 [Accessed 11 May. 2014]. -Moughin. C (1999) Urban design method and techniques. Reed Elsevier plc group Beer the Author of the document 2. Planning process: Moughin. C (1999) Urban design method and techniques. Reed Elsevier plc group 3. Analysis & Context Cover: produced by Michael de Beer the Author of the document Michael de Beer the Author of the document 5. Extract from Spaial development Framework for the city of Cape Town, focus on Belhar: produced by Michael de Beer the Author of the document 6. Development of Belhar: Shmidt, R. and Van Steenbrugge, S. (2014). CAMPUS AND THE CITY Belhar, mapping and re-imagining a Cape Flats space. (edited by Author ) 7. Belhar 1 by Roelof Uyetenbogaardt: Shmidt, R. and Van Steenbrugge, S. (2014). CAMPUS AND THE CITY Belhar, mapping and re-imagining a Cape Flats space. 8. Lost space: produced by Michael de Beer the Author of the document 9. Analysis of Belhar: produced by Michael de Beer the Author of the document 10. Cover Typologies: produced by Michael de Beer the Author of the document 11. Subsidies & Typologies: produced by Michael de Beer the Author of the document 12. Secion of proposed typologies situated in Belhar: produced by Michael de Beer the Author of the document 13. Meduim density ine grain incremental growth: produced by Michael de Beer the Author of the document 14. Meduim density ine grain the public realm: produced by Michael de Beer the Author of the document 15. Plan of city block illustraing the lots system: produced by Michael de Beer the Author of the document 16. Meduim density course grain scenario 1 incremental growth: produced by Michael de Beer the Author of the document 17. Meduim density course grain scenario 2 incremental growth: produced by Michael de Beer the Author of the document 18. Meduim density course grain scenario 3 incremental growth: produced by Michael de Beer the Author of the document 45 Figures continued 19. High Density four storey walk-ups illustaing incremental growth: produced by Michael de Beer the Author of the document 20. High Density four storey walk-ups perspecive: produced by Michael de Beer the Author of the document 21.Nolly Map: sourced from piet de Beer archive, edited by Michael de Beer 22. Incremetal growth of the city block: produced by Michael de Beer the Author of the document 23. Urban Framework, condiions to consider: Urban Design Policy for the City of Cape Town. (2013) pg. 14 24. Facade perspecive: Urban Design Policy for the City of Cape Town. (2013) pg. 12 25. Heritage: Urban Design Policy for the City of Cape Town. (2013) pg. 16 26. Secion of street which ofers an ideal layout: Urban Design Policy for the City of Cape Town. (2013) pg. 14 27. A collecive core; morphology and proposed access routes intersecions: produced by Michael de Beer the Author of the document 28. Conceptual sketch the collecive core: produced by Michael de Beer the Author of the document 29. Conceptual Layout of the intervenion: produced by Michael de Beer the Author of the document 30. Refernce image for locaion: produced by Michael de Beer the Author of the document 31. Intervenion: produced by Michael de Beer the Author of the document 32. incremental growth of the suburb intervenion broken into three phases: produced by Michael de Beer the Author of the document 33. Industrial development serving as a ‘savings bank’ , illustraing the ability for change to occur when demand exists : produced by Michael de Beer the Author of the document 34. Incremetal growth of suburb third and ‘inal stage’: produced by Michael de Beer the Author of the document 46 47