Showing posts with label emergence. Show all posts
Showing posts with label emergence. Show all posts

Sunday, 8 February 2015

The smartest cities rely on citizen cunning and unglamorous technology (The Guardian)

Ignore the futuristic visions of governments and developers, it’s humble urban communities who lead the way in showing how networked technologies can strengthen a city’s social fabric.

We are lucky enough to live at a time in which a furious wave of innovation is breaking across the cities of the global south, spurred on both by the blistering pace of urbanisation, and by the rising popular demand for access to high-quality infrastructure that follows in its wake.

From Porto Alegre’s participatory budgeting and the literally destratifying cable cars of Caracas, to Nairobi’s “digital matatus” and the repurposed bus-ferries of Manila, the communities of the south are responsible for an ever-lengthening parade of social and technical innovations that rival anything the developed world has to offer for ingenuity and practical utility.

[...]

The La Latina neighbourhood of Madrid was once home to a thriving market hall, and later a well-used community sporting facility, demolished in August 2009 to make way for planned improvements. But with Spain in the grips of the 2008 economic downturn, the money earmarked for the improvements failed to materialise, and the site remained vacant, cordoned off from the rest of the city by a chainlink fence. As such sacrifice zones will tend to, this site, el Campo de Cebada, increasingly began to attract graffiti, illegal dumping and still-less salutary behavior. Alerted to the deteriorating situation by neighbours, city authorities claimed they were powerless to intervene, apparently in the belief that they had no right to intercede on land belonging to private developers.

Exasperated with this state of affairs, a group of community activists, including architects of the Zuloark collective, cut through the fence and immediately began recuperating the site for citizen use. Following a cleanup, the activists used salvaged material to build benches, mobile sunshades and other elements of an ingenious, rapidly reconfigurable parliament – and the first question they put before this parliament was how to manage the site itself.

Mobile grandstands created by the architecture collectives
 of El Campo de Cebada.
Photograph: C de Carmona/Zuloark

This self-stewardship was successful enough for long enough for the collective to eventually obtain quasi-official sanction from the municipal administration. Some three years on, in its various roles as recreation ground, youth centre and assembly hall, el Campo has become a vital community resource. If it has problems now, they are of the sort that attend unanticipated success: on holiday weekends especially, the site attracts overflow crowds.

Where’s the technology in all of this? Beyond canny use of Twitter and Facebook, and an online calendar of activities, there isn’t much. That’s the point. The benches and platforms of el Campo aren’t festooned with sensors, don’t have IPv6 addresses, don’t comply with some ISO wireless-networking standard. The art walls aren’t high- resolution interactive touch surfaces, and the young people painting on them certainly haven’t been issued with Palava-style, all- in-one smartcards. Nevertheless, it would be a profound mistake to not understand el Campo as the heavily networked place it is [...].

Read the complete article here.

Sunday, 29 June 2014

The Informal City (E. Duhau)

"Dwellings are built and improved step-by-step, depending on household savings and informal loans, and often in response to changes in family size or the incorporation of another, related household unit (usually formed by a male child). In this latter case it is common to build a small new dwelling on a still-free portion of the original plot. Many times, housing incorporates commercial or workshop uses, or the original household builds one or more rooms or small rental apartments at ground level or on a second story. In fact, the combination of housing with commercial, service, or workshop uses, or with the production of rental units, is one of the main factors responsible for the improvement of average socioeconomic conditions in the informal city over time. Other explanatory factors include access to high school and college for many of the initial inhabitants' children and the gradual arrival of better-off households as the colonia upgrades.

Besides housing, new land uses are gradually incorporated in response to growing demand for retail commerce, consumer services, and public facilities (grocery stores, churches, schools, medical clinics, and so on). The spatial distribution of these activities is usually oriented by the emergence of some local commercial districts, mostly corresponding to one or more main streets and to the paths followed by public transport.

trasfondoinformativo.blogspot.com
In spite of the rather low quality and reduced variety of most public spaces, they are usually intensively used and traversed, most of all by housewives buying staples and bringing their children to and from school, or by kids and teenagers playing and socializing. This markedly contrasts with what we can observe in the formal city, where, with the exception of some areas of the old central city, most people avoid public walking as much as possible, and kids are usually not allowed to stay and play in public streets. Additionally, in many colonias populares, local streets are from time to time the scenes of family parties, where neighbours usually are welcome if not expressly invited. And one or more wider streets are converted into a weekly market place, where a tianguis (street market) is set out, and people from the colonia or nearby ones not only buy a wide range of goods but also, especially during the weekends, go for a stroll, eat popular dishes at antojitos (snack) stalls, and socialize. The other side of the coin is that the uses of public spaces are regulated by customs of urbanity that suppose, in order to avoid neighbourhood conflicts, the acceptance of different kinds of mishandlings concerning the uses of the streets and sidewalks."

Duhau, Emilio (2014) "The Informal City". In: Cities from Scratch. Poverty and Informality in Urban Latin America. Durham: Duke University Press. pp 155-156.

Monday, 29 July 2013

The Future Of Slums: On The Line Between Hope & Despair

Cities Alliance
"The future of slums can be projected in two entirely different variants: slums of hope, and slums of despair. Based on the prevalent trends, despite some successes which could be termed as ‘best practices’ in formulating slum policies, slums have continued growing in the urban regions of the developing world."

"The need of the hour is to focus on a more comprehensive approach that will integrate factors of emergence and growth of slums and at the same time cooperate with different stakeholders responsible for addressing slum problem. The most striking outcome of past and existing slum policies and strategies are their short sightedness with respect to housing needs in urban regions."

"Governments need a paradigm shift in attitude by looking at the poor settlements not as part of the problem but as part of the solution and look at the poor not as beneficiaries but primary actors of their own development, key tenets of slum upgrading and enabling approaches."

Read the entire article at Urban Times.

Tuesday, 9 July 2013

Lessons to be taken from slums

Favela Rocinha, Rio de Janeiro
(upload.wikimedia.org)
"I realised that the formal city couldn't survive without the informal city … in the slums I discovered a whole new social geography … I began rethinking my whole profession, unlearning what I had learned, and then re-focused on adaptation and reuse and using scarcity as a resource." (Brillembourg)
[...]

This notion is that the slum at its best – or at least at a conceptual level – is a Wiki city. There are no rules other than the resources available and the collective agreements among residents. "An interest that the profession has had for a few years, and it is shared by the public, is that cities don't need to be so planned," says Zaera-Polo. "That cities can be more varied … this raises interest in the idea of cities that are almost self-built: the Wiki house, and the crowd sourcing of design." [...]

"What is probably most fascinating about going to [slums] is that you see the public realm emerging from the bottom-up, you experience it literally," says Zaera-Polo. "As opposed to those of us who have been lucky and born into wealthy economies where it was already there. To see the favelas and slums in South America gives you an incredible insight into how the public realm emerges out of a group of individuals. I think this is something that advanced economies need to look at now."

Read the complete article at The Guardian.

Tuesday, 19 March 2013

Huaycán: A Case Study on Spontaneous Architecture (C. Dreifuss) III

Part II

Findings

The first identified stage of spontaneous housing is quite similar in almost every invasion: it begins with the demarcation of the land and its initial occupancy with a precarious building made of “esteras” (a constructive system based on a wooden structure, woven straw fences and a prefabricated roof of corrugated metal sheets or plastic). The first structures, frequently built overnight in order to avoid trouble with previous settlers or the authorities, look more like tents, but short after they are replaced by square one-room structures.
When it comes to the occupation of not consolidated lands, it is essential to overcome this stage quickly in order to avoid a possible eviction by the authorities. Therefore it is a priority to replace the initial precarious structure with a more permanent one. However, when it comes to the occupation of the edges of an already established neighbourhood, this stage can have a longer duration. In the experience in Huaycán it was observed that in the zone Z, the most recent occupation, many houses are still made of this type of structure then years after the arrival of the inhabitants. Although villagers expressed a desire for improvement, it is not among their immediate priorities.
Contemporary to the delimitation of the parcels and the erection of these early structures, the settlers’ committee designs areas to be left empty in order to make room for future public services: the streets are drawn considering, when the terrain permits it, a wide section to host even a future two-lane avenue with a central divider. There is also left empty space for public parks or plazas, sport grounds, one or more parcels for the reunion of the local community, mother’s clubs and wawawasis (daycare centers). Often, at this early stage, there is also the presence of representatives of religious orders, who also claim land for the future installation of a small church.
Already at this early stage, when the resident no longer has the constant threat of a possible eviction, it often happens that he or she begins to acquire building materials for possible extensions and consolidations of their home with “noble materials”. We often see bricks stacked beside the main façades of the houses, bags of dry cement on the roof or even stones from the surrounding hills. This is the way of saving often preferred by the new dwellers of the city. Although now the municipal saving banks could give the residents mortgage loans, even if their income is low, this saving method through materials is still widely used.
A second stage in the process occurs with the consolidation of the ground floor: the initial structures are replaced by “noble” materials (brick and a concrete structure). In this stage the priority is to plan the house in terms of its flexibility and, above all, the potential for future developments. Therefore it is quite common to leave an important area on the ground floor available for a small business or workshop, and a free rear area intended for a staircase to the future upper levels.
Constructively, the roof of this floor includes a projecting cornice intended to extend the useful area of the second level; the ends of the iron structures of the cast concrete are left uncoated for it use in the construction of the second floor. The final outline of the building at this level rarely looks finished.
In the third stage of the process the occupation of the second level takes place. Sometimes it is similar to what happened in the first level, starting with a provisional precarious structure that will later be replaced by more resistant materials. When the family’s economic situation allows it, this structure would be replaced by brick walls with casted concrete structure and roof.
It is important to note that this occupation generally occurs at the time when the family has grown and new members have joined in. Hence this floor is often used as housing for grown-up children and their families.
Characteristic elements in this stage are the outside stairs, destined to give an independent access to this area of the house, and the construction of top elements such as fake sloping roofs over the windows or balconies on the façade. Even if the inhabitants intend to continue with the construction of the house’s upper floors, the construction of the second level often coincides with a concern for formal and decorative aspects of the structure: the walls are plastered and painted, decorative elements are introduced, improvements in the outer space are made, etc. On the constructive aspect, it should be noted that there are still many cases maintaining the uncoated iron structure, anticipating for yet other modifications in the house’s structure.
UCV 20 LOTE 53
In Huaycán, most homes, regardless of the zone to which they belong, aspire to this level of consolidation. However, we can identify some isolated examples where a third and even a fourth level are added to the structure.
In most of these cases, the family would occupy a smaller portion of the constructed area, and the rest would be devoted to commercial activities such as hotels or rental homes. In the first case, the formal aspects of the building are particularly important and carefully chosen, aiming for a recognisable image; in the second case, the inhabitants prefer more functional solutions to maximise the occupancy of the available area.
Based on these general guidelines, it is possible to see particularities in the auto-construction processes according to the different studied zone. Evidently not every unit will evolve at the same pace and the economy of the family is the main factor. Residents of Huaycán and of squatter settlements in general agree to perceive their homes – and the ownership of the land – as a future investment opportunity, whether it is just a house, or combined with business or workshop. Not everyone, though, has the resources, opportunities or management skills allowing a considerable economic growth that would reflect in a uniform development of the neighbourhood. 
A second factor relates to external variables. For instance, the zones closest to the commercial centre in Huaycán (zones A and F), and amongst them, the houses placed nearer the main streets, have had the most accelerated evolution and can be found now in very advanced stages of consolidation. Consequently, the zone Z, even considering that its occupation is recent, has a much slower growing process in time.

To-do List

The study aims to show the patterns though which spontaneous architecture develops in time. These patterns will be later be classified in terms of form (physical interventions on the territory) and systems (ways of organisation and interrelation).
In the identification process of this patters we have outlines possible steps for this kind of research:
-          Establish a set of priorities in spontaneous housing, according to the data gathered in the interviews and with the analysis of the houses.
-          Identify the aspects preferred by the dwellers when choosing to build their own houses instead of buying/renting one. One of them, maybe the most important, is flexibility; the possibility to make business out of the land – sub-renting it, making a small workshop, having a store – is also important.
-          Identify the environmental factors affecting house/neighbourhood dwelling. The proximity to commercial lands, the presence of nearby hills or quarries, the eventual construction of new roads, all of them are important factors in the development of the neighbourhoods. A useful tool could be the drawing of heat maps in order to show in which areas the consolidation process is slower as to establish determinants.
-          Statistical analysis on consolidation levels, which percentage of the houses belongs to what stage of consolidation. This would allow us to focus not only in the general development of the neighbourhood, but also in the exceptions to the apparent rules.
Finally, it would be advisable to replicate this sort of experience in other settlements in the outskirts of Lima, in order to effectively check how similar this process is in other areas with different characteristics. This would lead to the establishment of general patters, which not only help us understand the phenomena of spontaneous architecture, but might also lead us to a more participative role in which the architect could propose dwelling projects for these areas, taking the particular processes of the inhabitants into account.

References:

  • Burga Bartra, J. El ocaso de la barriada: Propuestas para la vivienda popular. (Lima, Ministerio de Vivienda, Construcción y Saneamiento; UNI, Facultad de Arquitectura, Urbanismo y Artes, 2006).
  • Burga Bartra, J. «Las urbanizaciones populares.» in Huaca, no. 1 (Lima, Universidad Nacional de Ingeniería, 1987), pp 15-25.
  • Calderón Cockburn, J. «Los barrios marginales de Lima, 1961-2001.» in Ciudad y Territorio, Estudios Territoriales XXXV (Lima, 2003), pp 375-389.
  • Dreifuss Serrano, C. «El mercado arquitectónico del querer (pertene)ser.» in Arquitextos, No. 25, Globalización y resistencia. La inversión económica y su impacto en las ciudades, (Lima, 2010) pp. 14-17.
  • Figari, E. «Huaycán: Una experiencia de urbanismo popular.» in Huaca, no. 1 (Lima, Universidad Nacional de Ingeniería, 1987), pp 26-30.
  • Ludeña Urquizo, W. «Lima: Poder, centro y centralidad: Del centro nativo al centro neoliberal.» in Revista eure, Vol. XXVIII Nº 83 (Santiago, 2002), pp. 45-65.
  • Miró Quesada Garland, L. «La realidad de nuestro crecimiento urbano.» in Huaca, no. 1 (Lima, Universidad Nacional de Ingeniería, 1987), pp 31-36.
  • Nugent, G. El laberinto de la choledad. (Lima, Fundación Friedrich Ebert, 1992).
  • Tokeshi, J. «Arquitectura híbrida: el paisaje de la ciudad popular.» in Bedoya, S. Coloquio lo Cholo en el Perú. Migraciones y mixtura (Lima: Biblioteca Nacional del Perú, 2009) pp. 181-188.
  • Williams León, C. «Barriadas y pueblos jóvenes en Lima 1986.» in Huaca, no. 1 (Lima, Universidad Nacional de Ingeniería, 1987), pp. 4-14.

Huaycán: A Case Study on Spontaneous Architecture (C. Dreifuss) II

Part I

Case study

The auto-construction process goes beyond a precarious situation in which there is a lack of the financial means to complete the construction of the house. The evolutionary process of these units shows particularities in the daily life of the people, in the forms of resource management, social dynamics, formal preferences and other aspects, which show a much more complex process responding to many factors.
Being a long-term evolution, to get data on this process would require a continuous monitoring process over a decade or two, since the first settlers set up the initial huts until the final shape of a consolidated area with many-story permanent structures. Although such studies exist in other cities of Latin America, in this particular case we did not have the time or the resources for a long-term surveillance.
Therefore, in order to get a glimpse of the entire process, as accurate as possible and in a short period of time, an alternative method was developed: it starts with choosing a somewhat autonomous “pueblo joven” – having few external influences such as highways or more developed neighbourhoods nearby – with areas showing different levels of development in their buildings.
The project intends to put together a profile of the genesis and development of a self-constructed area, through a survey of timely information concerning housing and its construction process
The chosen area was the self-governing community of Huaycán, a peripheral neighbourhood in Ate Vitarte, a district east Lima, with an approximate population of 70,000 inhabitants. It was founded with the transfer of illegal invasions from Pariachi gorge to a nearby area that was unoccupied at the time. This is one of such settlements firstly established by the cooperation of professionals and a group of future inhabitants, and now it is still growing on its own accord. This process takes place mainly by the slow occupation of the peripheral areas, which get assimilated into the more consolidated neighbour settlements.
The area, whose first settlements were established in 1984 (Figari 1987), is now a large neighbourhood in continuous growth, with very different levels of development and consolidation. We find, thus, recently constructed housing in precarious materials, intermediate stages of consolidation in neighbourhoods that have not yet been provided with services such as paved roads or public transportation; and buildings (both housing and commerce) completely settled. The area is still developing and even as recently as this year new invasions have occurred in the few remaining unoccupied areas.
Being inside a geographic gorge, the community has received little influence from other districts or nearby roads, so its development has been mostly autonomous. Thus, for the purposes of our study, it is a sort of microcosm in which we could get the samples needed for monitoring the evolution of the dwellings.
One of the particularities of Huaycán is that it preserves a system for the population’s organisation, established at its initial stage by the first settlers. The area is divided in zones, and each zone in several UCV (Unidad Comunal de Vivienda, Community Housing Unit). Each UCV covers approximately one hectare and hosts 60 houses, and serves both as a social administration and as a representative unit for decision making in the entire area of Huaycán. This system has been copied in the newly occupied areas so that each new house build in the peripheral lots has to be assimilated to the adjacent UCV until reaching a number of new units big enough to constitute an independent UCV.
For the purposes of the described study, after an initial recognition of Huaycán, three areas were selected:
-          Zone A: founded in 1984, presents buildings in an advanced level of development: houses, commerce, services and small industry. The first visit allowed us to observe that the vast majority of buildings in this area were houses of two or more floors, built with so-called fine material (brick and concrete) and plastered walls. Because this is one of the areas designed by the architect E. Figari, there are many public space areas, small and medium-sized, although only in very rare cases they are taking care of by the population.
-          Zone F: laid out also in the 1980s, but occupied in the first half of the 90s, it is an intermediate moment of the progression, with homes in their process of consolidation and some small-scale trade. Most of the residential buildings are also build in brick and concrete in their first floors, but more often the upper levels are made of precarious materials. The streets in this area are not paved and public spaces are increasingly scarce.
-          Zone Z: an area invaded ten years ago, it is area in an early stage of the process of housing evolution. The vast majority of buildings are small structures of precarious materials and the public area is almost nonexistent, except for concrete slabs designed as sport areas, made by past majors as part of a populist policy. It should be notes that this is the most deserted zone in Huaycán, because trade is fairly low and there are no productive activities.

Huaycán, 2002. Zones A, F and Z.
(proyectozona06.blogspot.com)
For the collection of information a team was formed of 18 architecture students, organised in several smaller groups, which were assigned to the three mentioned areas. Students were tasked to compile information regarding housing, and to research on the history of each unit and their building processes. We sought to emphasize in the reasons behind decision-making and the factors influencing the composition and constructive aspects of the building.
Data was taken through interviews with the occupants of the houses, in situ photographs and subsequent drawing of evolutionary diagrams. All information was presented on pre-designed tabs, one for each analysed house. The information to be gathered by the students was presented as follows: (1) General data (composition of the family, location); (2) Formal aspects: façade, volume, relationships with the street, decoration, growth process in time; (3) Constructive system: materials, structure; (4) Functional organisation; (5) Ornament and meaning: analysis of decorative elements and composition; and (6) Additional data on the stories of the family.
In a second stage of the study, still in process, the data on the tabs is analysed in order to identify recurring elements and patterns, processes in the evolution of housing, similarities and variances according to the different zones and their characteristics. 

Part III

Dreifuss Serrano, Cristina (2011) Huaycán: A Case Study on Spontaneous Architecture in Lima, Perú. In: Informality: Re-viewing Latin-american CitiesUniversity of Cambridge, Feb. 18-19, 2011.

Huaycán: A Case Study on Spontaneous Architecture (C. Dreifuss) I

Introduction
In 1945 the Lima had a population of 573,600 inhabitants. Twenty-five years later, the number had increased almost five times to 2’541,300. Today, the area of Metropolitan Lima has a population of more than eight million people. The history is not unfamiliar for big Latin American cities, were the rapid growth of both large and medium-sized cities have called into question the traditional systems of making cities.
At the beginning, immigrants occupied the old neighbourhoods in the already developed areas of the city. The history centre, for instance, had been abandoned and the wealthy families that used to dwell on the area were moving south, to new neighbourhoods that were more fashionable at the time. The large colonial houses, after a short period of vacancy, were divided and reoccupied by numerous families, beginning thus a slumming process.
Around 1945 Lima’s centre was overpopulated, and yet new inhabitants of the city kept coming. Since neither the government, nor private institutions could provide a solution to this situation, the new citizens came up with an automatic answer: they became builders of their own city. New environments appeared, from architecture without architects, gradually growing from the requirements of its users-inhabitants, who also become its constructors. During the next decades, governments had quite permissive policies: either openly allowed the illegal occupation of these territories or just tolerate them as the ultimate alternative, since their current political and economic situation did not consent a better solution.
As a result, the growth of Lima, as many other Latin American cities, is marked by legal and illegal development (Calderón Cockburn 2003): part of the city grew according to the norms and urban layouts posed by the government while other areas, occupying a much larger territory, developed out of self-made huts, which turned into permanent structures short time later. The new inhabited areas of the city received the early name of “barriadas” (squatter settlements): a major alteration of the outskirts of the city. Later on, their name, which implied pejorative connotations, was changed to “pueblos jóvenes” [1]. These are new urban spaces, illegally created in a place that had not been prepared for dwelling, and lacking of every basic service, such as water, electricity or public transportation (Nugent 1992).
The invasions of what has been called the first wave (1940s) used to dwell in the territory as completely as possible, trying to use every little space for housing. Later on, though, the process of occupation of the land became much more organised. These new occupants of the city founded small settlements out of scratch, not only planning the limits for their future houses, but also leaving room for public spaces, streets and community centres for future developments.
Considering that most of the occupied areas were the flats desert zones of the periphery, and that the weather in Lima is mild, with no rain, nor extreme temperatures, the occupation of the territory could be organised taking the shape of a city, and with very precarious structures, since there was no great need of protection from the outside.
Sometimes this layout was more or less directed by professionals but most of the time it was the work of the communities’ own organisation, following patterns previously established by other invasions.
Nonetheless, it is most common that families chose to be the planers and constructors for their own houses, whether on their own or asking for help from friends or extended family. For once because it is believed that the cost of professional’s services largely surpasses the people’s economic possibilities. Another reason is the strong belief that the house is a flexible structure, which has to change shape and size in order to host the family’s necessities through time.
This way of building, self-construction, is mostly slow: looking at images of squatter settlements gives us always the impression of an eternal construction site. Houses are rarely finished and constantly transformed for lodging additional members of the family, small shops and business or even tenants. Christien Klaufus refers to this attitude as “salir adelante”, a popular expression referred to the constant improvement of the family’s quality of life through the further construction and development of the house. It is rarely in a final stage, but in the middle of a constant process, there is always something to add, something to get better.
In Perú, Auto-construction or self made architecture has been studied mainly from sociological, anthropological and urban perspectives. Few studies have approached these building systems form architecture’s point of view. Therefore the research team “Auto-constructed Architecture: Huaycán” was born. The study, taking place during most of 2010, aims to describe the developing in time of spontaneous architecture, identifying patterns (divided in shapes and systems) and the way they change as the situation of the families allows further construction of their houses.

Part II


[1] Literally “young settlement”. Squatter settlement.

Dreifuss Serrano, Cristina (2011) Huaycán: A Case Study on Spontaneous Architecture in Lima, Perú. In: Informality: Re-viewing Latin-american CitiesUniversity of Cambridge, Feb. 18-19, 2011.

Thursday, 14 March 2013

Modifications & Materials (U-TT)


"To describe the squatters' alterations to Torre David as a slumification or ranchosis[1] is both accurate and misleading. Residents look backward, to their experiences of the barrios, in order to move forwards, toward a normalized ideal drawn from middle-class standards. Throughout the building, one sees a certain consistency in the use of materials and application of methods in the common spaces and, to an extent, in each family’s living area. But there is also considerable eclecticism, born of individual ability, impulse towards experimentation, taste, and financial resources. In general, the adaptive reuse of the building appears to be evolving toward the “normal”, or formal, by means of a trial-and-error informality. Thus construction in Torre David combines collective knowledge of the self-built, incremental housing of the barrios with new techniques and strategies that adapt this knowledge to the conditions of the Tower.

For reasons of economy and custom, the most common choice of building material in Torre David is red clay brick, used to construct houses in the barrios. This gives the structures created but the residents the colour, texture, and morphologies seen in the barrios. Red bricks are also used to demarcate private space in Torre David, much as they are used in the barrios as a means of claiming territory. Interestingly, one of the caraqueños who moves into Torre David at the beginning of the current occupation was a brickmaker, who set up a small shop where he took up his vocation. While other small entrepreneurial efforts scattered through the building have succeeded, his, unfortunately did not. It proved more costly for residents to purchase his bricks than to buy them from the suppliers they had used in the barrios.

Some creative adaptations and design interventions, initially experimental, have proven successful. Breaking through walls that initially separated the building in the complex has greatly improves circulation; the passageways connecting Edificio K with the high-rise have been partially sealed with offset brick walls on each floor, providing a modicum of privacy without losing crucial ventilation. Some floors have painted these walls, using colour to give each “neighbourhood” a local identity.

Other interventions address a common issue using different methods and materials. To improve security along stairs, hallways, and balconies, residents have employed rebar, scavenged trusses, PVC pipes, and unmortared bricks, to varying degrees of stability and durability. Recycling is both standard and, often, inventive."

Urban Think-Tank (2013) Torre David. Informal vertical communities. Zürich: Lars Müller Publishers. pp 208-209.

More on Torre David.


[1] “Ranchosis” signifies a city dweller’s habit of mentally carrying the slum in one’s had and reproducing it in one’s environment. For further information, see José Tomas Sanabria, “ranchosis”, El Nacional (Caracas), February 21, 2000, http://www.tomasjosesanabria.com/index.php?mod=paginas&id=13.

Tuesday, 12 March 2013

Inclusive and Exclusive (C. Moore)

"If architects are to continue to do useful work on this planet, then surely their proper concern must be the creation of place - the ordered imposition of man's self on specific locations across the face of the earth. To make a place is to make a domain that helps people know where they are and, by extension, know who they are.

The most powerful places which our forebears made for themselves, and left for us, exist as a series of contiguous spaces. They organize hierarchy of importance - first dividing what is inside from what is outside, then somehow arranging the inside things in some order. Objects confer importance to location, and location confers importance to objects. [...]

(2610south.blogspot.com)
Our own perceptions, however, like our own lives, are not bound to one particular place. Our order is not made of single inside, neatly separated from another outside, in which we can structure a visible simulation of our world. The world that means the most of us (as everyone from Buckminster Fuller to Marshall McLuhan has pointed out) is no longer very visible anyway.

Many of us have stamping grounds which exist in separate places ending at one airport and picking up again at some other one. No matter where our bodies are at any moment, we can have "instant anywhere" by making immediate electronic contact with people anywhere on the face of the globe. We can even revel in the vicarious pleasure of blasting people off the the face of the earth in order to be able to make contact with them in outer space. 

This is to say that our new places are given form with electronic, rather than visual, glue. This electronic glue, of course, has some limitations. it can be argued, for instance, that although a great deal of preliminary manoeuvring in courtship can occur over the telephone, face-to-face contact is still requited for any real consummation to the activity.

[...] Even at this early point in the new age, we can note that the architecture of the past several decades has not gained control of the physical environment. This architecture can accurately be called the architecture of exclusion. The perfectly natural attempts of the last several decades to find order by excluding disorder, and, by organizing whatever fragment remains into a system is the order which characterizes it [...]. The architects of exclusion have for decades been perfecting their art, and they have built buildings on the plots assigned them. But somehow the commercial strip, which they abhor, has arrogated to itself more vitality, more power of growth, indeed more inevitability of growth, than the whole of their tidy output together.

The manifestation of all this vitality must have some message for us. I doubt that the message is just the the architect who produces at enormous expense a replica of the commercial strip is about to solve the world. But it does seem reasonable, after the long failure by architects of exclusion to come to grips with our civilization, that the chance should now be seized by architects of inclusion. They can make their order with as much of life as they can include, rather than with as little. They welcome redundancy and depend on it, even as the electronic information networks do. They are willing to accept into their own systems of organization those ambiguities and conflicts of which life is made."

Moore, Charles (1976) "Inclusive and Exclusive". In: Moore, Charles; Allen, Gerald (1976) Dimensions. Space, shape & scale in architecture. New York: Architectural Record Books. pp 51-57.

Thursday, 7 March 2013

Emergence (H. Sheiz)

"The term emergence is critical for understanding informality as a natural phenomenon. Informality emerges, in the beginning as something undefined and it wouldn't be inaccurate to say that the term emergence resembles to the term genesis. Both these terms seem to imply that an output is not the outcome of a process where a creator or a set of creators produce something from scratch but it is an innate property of things (therefore also of space) that preexists in the realm of he possible pending for activation before being actual. Therefore, any kind of informal practice is to be considered as an activation that brings informality from the realm of the possible to the realm of the actual. [...]

What is critical to understand is that the phenomenon of emergence takes place in an evolutionary way because emergence is a cumulative process and I dare to say that this is not something detached from the formality itself. The combination of formalities and certain necessities is the activator for the growth of informality.

Emergence, no matter that is taking place in the field of the informal is touching both the formal and the informal and seems to be the active connection of the two fields as if the one is the cause and the other the effect with these two roles changing all the time, which means that the cause could be a formality which would have as an effect a particular informality and vice versa. Certainly, there could be a huge discussion about this interrelation and how it works practically, meaning, how formality perceives informality in real and in what extend formality allows informality to grow and inform the formal. But contrary to the actual situation where the formal excludes the informal, formality and informality are in true connected, at least this is how it should be.

Evolutionary dynamics are not an exclusive property of informality, but informality seems to be much more into this process of evolution because of the number of "agents" that participate and also because of the active roles they play. In general, informal emergence is a rather decentralized autopoetic process while formal development is much more centralized which means that any kind of formal production has to go through the filters and controls of an authority or processes of decision making that reduce the number of the active participants and impose technical ends (goals, aims). During the process of the emergence, everything that happens, exists, is or has been produced, no matter if it is formal or informal, function as a latent origin, as a genotype that informs the particular development of the thing, the phenotype, in a dynamic way. The output itself functions then as a possible new origin for a new production. It is as if there is a tank of characteristics that informs every new production and is in turn informed by the new product."

Read the complete article.

Sheiz, Hari (2008) "Emergence – Becoming (informality as a natural process)". In: The Nature of Informality. http://in-formality.blogspot.com.