Urban-Think Tank develops housing prototype for South African slums

Design strategy collective Urban-Think Tank has designed and built a prototypical house as part of an initiative to improve housing conditions for slum dwellers in some of the 2700 informal settlements across South Africa (+ movie).

Urban-Think Tank develops housing prototype for South African slums

Urban-Think Tank, which was involved in the Golden Lion-winning research into the Torre David vertical slum in Caracas, has this time teamed up with ETH Zürich university to search for ways that architects can help improve the environment and security of these slums that house approximately 15 percent of the country’s entire population.

Urban-Think Tank develops housing prototype for South African slums

Working under the title Empower Shack, the team organised a design-and-build workshop in Khayelitsha, a township in Cape Town that is one of the largest in South Africa, and developed a design for a low-cost two-storey shack for local resident Phumezo Tsibanto and his family.

Urban-Think Tank develops housing prototype for South African slums

They then worked together to replace Tsibanto’s existing single-storey dwelling with the new two-storey structure, giving the family a new home with a watertight exterior and its own electricity.

Urban-Think Tank develops housing prototype for South African slums

The designers are now exploring different configurations of the prototype that will allow it to adapt to the needs of different residents, extending up to three storeys when necessary.

Urban-Think Tank develops housing prototype for South African slums

This in turn becomes part of a wider strategy for rationalising the layout of the entire community, known as blocking out. This involves creating access routes for emergency vehicles and providing basic services such as sanitation and water.

Urban-Think Tank develops housing prototype for South African slums
Phumezo Tsibanto’s original home

“Our work on the Empower Shack project is not the result of the usual architectural pursuit for a new housing typology,” said Urban-Think Tank co-founder Alfredo Brillembourg. “While we are absolutely trying to innovate upon the design and technology of low-cost housing, we’re more concerned with the general ‘system’ that surrounds housing in the context of informal South African settlements.”

Urban-Think Tank develops housing prototype for South African slums
Construction of the timber frame

He continued: “This includes the infrastructure that makes housing decent, such as power and sanitation, along with the urban configuration of homes. The Empower Shack project seeks to address these larger challenges, and in doing so, hopefully changes not just the built landscape of places like Khayelitsha, but also the social, political and economic structures that shape residents’ lives.”

Urban-Think Tank develops housing prototype for South African slums
Installing the cladding

Brillembourg and partner Hubert Klumpner are now showing their findings from the two-year research in an exhibition at the Eva Presenhuber Gallery in Zurich.

Urban-Think Tank develops housing prototype for South African slums
The completed shack

Here’s a project description from Urban-Think Tank:


Empower Shack

Can art and architecture lend a voice to segments of the population that go unheard? Empower Shack is a new exhibition presenting an ETH Zürich and Urban-Think Tank project on South Africa, supported by Swisspearl (Schweiz) AG. A collaboration between the Brillembourg & Klumpner Chair of Architecture and Urban Design, South African NGO Ikhayalami (‘My Home’), Transsolar, Brillembourg Ochoa Foundation, Meyer Burger, the BLOCK ETH ITA Research Group, and videocompany, the Empower Shack team was established as a response to conventional approaches in dealing with urban informality, which are unsustainable and painstakingly slow in meeting the immediate needs of the vast majority of South Africa’s urban poor.

Urban-Think Tank develops housing prototype for South African slums
Aerial view of Khayelitsha

With its roots in a research, design and build workshop aimed at developing an innovative, replicable, affordable and sustainable shack prototype for Cape Town’s Khayelitsha (the third largest township in South Africa), the exhibition uses film, photography, drawings, painting and large-scale architectural installations to explore the complexity of living conditions in informal settlements, and the social role of architects in helping to address the economic, ecological and security challenges faced by residents.

Urban-Think Tank develops housing prototype for South African slums
Empower Shack exhibition at the Eva Presenhuber Gallery

With a population of over 50 million and the continent’s largest economy, South Africa is often seen as a source of relative stability and prosperity in the region. Yet economic inequality remains high. Around 1.5 million households (approximately 7.5 million people) live in 2,700 informal settlements scattered across the country, which faces an overall shortage of 2.5 million houses.

Urban-Think Tank develops housing prototype for South African slums
Shack installation at the Empower Shack exhibition

While the government’s record on housing delivery is laudable, the scale of need means informal settlements will remain for the foreseeable future. In response, authorities have slowly begun shifting the focus to incremental upgrading, including committing in 2010 to improve the quality of life of 400,000 households in well located informal settlements by 2014 through improved access to basic services and land tenure.

Urban-Think Tank develops housing prototype for South African slums
Empower Shack exhibition entrance

Alfredo Brillembourg and Hubert Klumpner, along with their research and design teams and collaborating partners are engaged in an ongoing project to develop and implement design innovations for rapid and incremental informal settlement upgrading.

Urban-Think Tank develops housing prototype for South African slums
Blocking out strategy – click for larger image and text

The examples featured in the Empower Shack exhibition are intended to provide immediate strategies to alleviate a national crisis, while remaining embedded within community-driven processes around resource allocation.

Urban-Think Tank develops housing prototype for South African slums
Clustering strategy – click for larger image and text

With Empower Shack, Brillembourg and Klumpner reinforce their broader vision for practical, sustainable interventions in informal settlements around the world. They argue the future of urban development lies in collaboration among architects, artists, private enterprise, and the global population of slum-dwellers.

Urban-Think Tank develops housing prototype for South African slums
Initial volume sketches showing possible configurations – click for larger image

Brillembourg, Klumpner and their team frequently exhibit internationally in venues such as Kassel (2004), MoMA (2010) and the 13th Venice Biennale of Architecture, where they were awarded the Golden Lion in 2012. Through artistic and didactic presentations, they issue a call to arms to their fellow architects to see in the informal settlements of the world a potential for innovation and experimentation, with the goal of putting design in the service of a more equitable and sustainable future.

Urban-Think Tank develops housing prototype for South African slums
Structural diagram – click for larger image and text

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prototype for South African slums
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“Why should the poor live in slums if there are empty offices in the city?” asks Justin McGuirk

Curator Justin McGuirk tells us why his Golden Lion-winning installation about a community living in a vertical slum in Caracas could set an example for new forms of urban housing, in this movie we filmed at the Venice Architecture Biennale.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

“Why should the majority of the poor in countries like Venezuela be forced to live in the slums around the edge of cities if there are empty office towers in the city centres?,” he says.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

McGuirk teamed up with architects Urban-Think Tank and photographer Iwan Bann to create the Torre David/Gran Horizonte exhibition and restaurant, which presents the findings of a year-long research project.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

The 45-storey Torre David skyscraper was designed for a financial organisation in the 1990s, but construction was abandoned following the the death of the developer and squatters began moving in. The building is now home to around 3000 residents, who have adapted the concrete shell by partitioning off rooms to suit their needs.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

“When you look inside you will find that the apartments are actually like any middle class apartments in the world,” said Urban-Think Tank founder Alfredo Brillembourg at the preview on Monday. “So this is not a slum; the slum is in your head.”

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Photographs by Iwan Bann displayed in the Arsenale exhibition show how businesses and groups also occupy the building, including factories, hairdressers a gym and even a church. ”We’ve mapped how people have built a whole infrastructure and city themselves,” said Baan.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

The pop-up Venezuelan restaurant brings a flavour of Caracas to the exhibition, illustrating the team’s belief that “sharing a meal is the best way to establish common ground for a discussion.”

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

We also reported on the project earlier this week, when it was awarded the Golden Lion for best project at the biennale.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

See all our coverage of the Venice Architecture Biennale »

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Photography is by Iwan Baan.

Here’s some more information from Urban-Think Tank:


Torre David, a 45-story office tower in Caracas designed by the distinguished Venezuelan architect Enrique Gómez, was almost complete when it was abandoned following the death of its developer, David Brillembourg, in 1993 and the collapse of the Venezuelan economy in 1994.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Today, it is the improvised home of a community of more than 750 families, living in an extra- legal and tenuous occupation that some have called a vertical slum.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Alfredo Brillembourg and Hubert Klumpner, along with their research and design teams at Urban-Think Tank and ETH Zürich, spent a year studying the physical and social organization of this ruin-turned-home. Where some only see a failed development project, U-TT has conceived it as a laboratory for the study of the informal.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

In this exhibit and in their forthcoming book, Torre David: Informal Vertical Communities, the architects lay out their vision for practical, sustainable interventions in Torre David and similar informal settlements around the world.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

They argue that the future of urban development lies in collaboration among architects, private enterprise, and the global population of slum-dwellers. Brillembourg and Klumpner issue a call to arms to their fellow architects to see in the informal settlements of the world a potential for innovation and experimentation, with the goal of putting design in the service of a more equitable and sustainable future.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

In the spirit of the Biennale’s theme, Common Ground, the installation takes the form of a Venezuelan arepa restaurant, creating a genuinely social space rather than a didactic exhibition space. The residents of Torre David have similarly created a variety of common grounds—for sports, leisure, worship, and meetings—that reinforce the cohesive nature of this settlement.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Even before its opening, this installation has become controversial in the Venezuelan architectural community. Many are dismayed that the nation’s architectural accomplishments are “represented” by a never-completed and “ruined” work; others argue that the exhibit condones the Venezuelan government’s tacit and explicit support of illegal seizure and occupation of property. In fact, none of these positions reflects the true nature and purpose of the exhibit.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Above: the installation at the Arsenale

It, and its creators, avoid taking political sides, arguing that Torre David represents not Venezuelan architecture but rather an experiment in informal/formal hybridity and a critical moment in the global phenomenon of informal living.

Torre David/Gran Horizonte by Justin McGuirk, Urban-Think Tank and Iwan Baan

Above: the restaurant

With the aim of developing the debate over Torre David and similar sites in other cities, the installation includes many of the letters and newspaper articles that have appeared in response to the announcement of this exhibition.

The post “Why should the poor live in slums if there are
empty offices in the city?” asks Justin McGuirk
appeared first on Dezeen.