R. Conesa Sánchez
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19 records found
1
Building Local - Building with Optimized Bricks
A study on local materials in Bangladesh and the possibilities in incorporating waste streams to address the housing crisis by designing an affordable and climate resilient high density housing project in Sylhet, Bangladesh
The thesis explores the feasibility and optimization of local materials in Bangladesh, focusing on three main categories: existing materials, raw materials, and innovative alternatives. The study places particular emphasis on the brick industry, a cornerstone of the country’s construction sector, which accounts for over 1% of global brick production and employs approximately 1.6 million people. However, this industry is also a major contributor to air pollution, topsoil depletion, and socio-economic vulnerabilities, particularly among rural cottage industries. Sustainability within affordable housing is a harder task to achieve as the people in need of affordable housing have more immediate needs. This makes it our responsibility as designers to design with social and environmental sustainability in mind, making sustainability a natural by-product instead of a separate challenge. ...
The thesis explores the feasibility and optimization of local materials in Bangladesh, focusing on three main categories: existing materials, raw materials, and innovative alternatives. The study places particular emphasis on the brick industry, a cornerstone of the country’s construction sector, which accounts for over 1% of global brick production and employs approximately 1.6 million people. However, this industry is also a major contributor to air pollution, topsoil depletion, and socio-economic vulnerabilities, particularly among rural cottage industries. Sustainability within affordable housing is a harder task to achieve as the people in need of affordable housing have more immediate needs. This makes it our responsibility as designers to design with social and environmental sustainability in mind, making sustainability a natural by-product instead of a separate challenge.
Incremental High-rise
Housing project for the Hawkers Market in Sylhet, Bangladesh
The results of the research into similar projects and relevant case studies informed the design. This design integrates a conventional “ready-built” portion, catering to middle- to high-income residents, with a more unconventional open-volume section designed for lower-income residents. The latter consists of completely empty duplex units stacked vertically, forming a series of unoccupied building plots in the sky. The innovation lies in how the two parts of the building are interconnected, benefiting one another while maintaining completely segregated circulation paths for different user groups.
...
The results of the research into similar projects and relevant case studies informed the design. This design integrates a conventional “ready-built” portion, catering to middle- to high-income residents, with a more unconventional open-volume section designed for lower-income residents. The latter consists of completely empty duplex units stacked vertically, forming a series of unoccupied building plots in the sky. The innovation lies in how the two parts of the building are interconnected, benefiting one another while maintaining completely segregated circulation paths for different user groups.
Climate-Resilient and Affordable Housing for Sylhet’s Slums
Developing Affordable Housing Models for Enhanced Resilience and Livelihood Stability
This research explores the urgent need for affordable, climate-resilient housing solutions tailored to Sylhet’s slum residents, with a focus on in-situ development that avoids forced relocation. It examines how housing can be designed to be both culturally appropriate and adaptable to the residents’ livelihoods, using locally available materials and construction techniques that enhance flood resilience. The study seeks to define affordability in this context, identify design features that improve climate resilience, and propose implementation strategies that maintain community stability during construction. By centering the specific needs and aspirations of slum residents, this research aims to inform practical, sustainable, and inclusive housing models that strengthen community resilience to climate change while addressing urban poverty in Bangladesh. ...
This research explores the urgent need for affordable, climate-resilient housing solutions tailored to Sylhet’s slum residents, with a focus on in-situ development that avoids forced relocation. It examines how housing can be designed to be both culturally appropriate and adaptable to the residents’ livelihoods, using locally available materials and construction techniques that enhance flood resilience. The study seeks to define affordability in this context, identify design features that improve climate resilience, and propose implementation strategies that maintain community stability during construction. By centering the specific needs and aspirations of slum residents, this research aims to inform practical, sustainable, and inclusive housing models that strengthen community resilience to climate change while addressing urban poverty in Bangladesh.
Rising Grounds
Building the foundations for thriving communities
At the village level, the project introduces a phased development strategy that enables gradual transformation without displacing existing residents. A cross-subsidisation model ensures financial sustainability: higher-income households contribute more, helping to fund affordable housing for lower-income groups. Land security is managed through a Community Land Trust (CLT), which protects collective ownership and keeps housing affordable over time.
On the cluster scale, housing is arranged into three types tailored to different user groups: seasonal workers, low-income families, and mid-income households. These clusters are organised around shared courtyards and integrate existing ponds and drainage systems to manage water during floods. This layout promotes both social interaction and environmental resilience.
At the level of individual units, three modular housing types are designed using local materials and simple, low-tech construction methods. Features such as raised floors, flexible layouts, and bamboo wall panels help residents adapt their homes over time and stay safe during floods. Decentralised water systems—including rainwater harvesting, greywater treatment, and biogas production—further reduce reliance on external infrastructure and strengthen community.
The research combines literature review, case study analysis, fieldwork, and iterative design to develop a grounded and practical architectural response. By working across different scales and embedding local knowledge and participation into the process, Rising Grounds offers a replicable approach for flood-prone regions. The project demonstrates how architecture can move beyond short-term fixes to support lasting resilience and social equity in vulnerable communities. ...
At the village level, the project introduces a phased development strategy that enables gradual transformation without displacing existing residents. A cross-subsidisation model ensures financial sustainability: higher-income households contribute more, helping to fund affordable housing for lower-income groups. Land security is managed through a Community Land Trust (CLT), which protects collective ownership and keeps housing affordable over time.
On the cluster scale, housing is arranged into three types tailored to different user groups: seasonal workers, low-income families, and mid-income households. These clusters are organised around shared courtyards and integrate existing ponds and drainage systems to manage water during floods. This layout promotes both social interaction and environmental resilience.
At the level of individual units, three modular housing types are designed using local materials and simple, low-tech construction methods. Features such as raised floors, flexible layouts, and bamboo wall panels help residents adapt their homes over time and stay safe during floods. Decentralised water systems—including rainwater harvesting, greywater treatment, and biogas production—further reduce reliance on external infrastructure and strengthen community.
The research combines literature review, case study analysis, fieldwork, and iterative design to develop a grounded and practical architectural response. By working across different scales and embedding local knowledge and participation into the process, Rising Grounds offers a replicable approach for flood-prone regions. The project demonstrates how architecture can move beyond short-term fixes to support lasting resilience and social equity in vulnerable communities.
Nest for the Future
Exploring housing design to improve the living conditions of impov erished children in flood-prone area of Sylhet city, Bangladesh
While many studies have addressed these problems from various perspectives, there has been little discussion about solutions, especially architectural ones. Additionally, most research has focused on Dhaka’s slums, even though cities like Sylhet face equally severe slum issues. Consequently, children in Sylhet’s slums suffer from dangerous living conditions, which have been largely overlooked.
This study prioritizes an architectural approach to solving the problems faced by urban poor children, focusing specifically on Sylhet city, to address the challenges of children living in non-capital city slums. Through the housing design research, the study aims to improve the overall well-being and living conditions of impoverished urban children, while ultimately providing better opportunities for their families. The goal of the research is to meet the need of children and create child-friendly neiborhoods through new housing design. ...
While many studies have addressed these problems from various perspectives, there has been little discussion about solutions, especially architectural ones. Additionally, most research has focused on Dhaka’s slums, even though cities like Sylhet face equally severe slum issues. Consequently, children in Sylhet’s slums suffer from dangerous living conditions, which have been largely overlooked.
This study prioritizes an architectural approach to solving the problems faced by urban poor children, focusing specifically on Sylhet city, to address the challenges of children living in non-capital city slums. Through the housing design research, the study aims to improve the overall well-being and living conditions of impoverished urban children, while ultimately providing better opportunities for their families. The goal of the research is to meet the need of children and create child-friendly neiborhoods through new housing design.
Shonatola Low-Cost Housing
Incremental architecture, urbanism, and flood-resilience as an answer to rapid urbanisation
Incrementality poses one of the most promising solutions for affordable housing in the Global South. Incremental housing strategies of the past, such as sites and services, can serve as lessons on their design and management to inform contemporary models that allow for new, scalable site-specific interventions. The key factors for a successful strategy rely on the security of tenure, qualitative urban design, a base scenario with proper infrastructure, foundations, and load-bearing elements, as well as a final-growth scenario that allows for a middle-class DNA. Furthermore, bottom-up, community-organised, participatory processes should be matched with top-down, citywide planning.
Combining architectural design, urban planning, and water management, the proposal unifies these principles into a scalable, participatory model for affordable housing. Through an extensive literature research, case study analysis, ethnographic research, and fieldwork in Bangladesh, a framework is developed to integrate construction techniques, spatial typologies, and social structures. The design proposal consists of a phased masterplan, flood-adaptive building typologies, and a community land trust-based management strategy. ...
Incrementality poses one of the most promising solutions for affordable housing in the Global South. Incremental housing strategies of the past, such as sites and services, can serve as lessons on their design and management to inform contemporary models that allow for new, scalable site-specific interventions. The key factors for a successful strategy rely on the security of tenure, qualitative urban design, a base scenario with proper infrastructure, foundations, and load-bearing elements, as well as a final-growth scenario that allows for a middle-class DNA. Furthermore, bottom-up, community-organised, participatory processes should be matched with top-down, citywide planning.
Combining architectural design, urban planning, and water management, the proposal unifies these principles into a scalable, participatory model for affordable housing. Through an extensive literature research, case study analysis, ethnographic research, and fieldwork in Bangladesh, a framework is developed to integrate construction techniques, spatial typologies, and social structures. The design proposal consists of a phased masterplan, flood-adaptive building typologies, and a community land trust-based management strategy.
Living with the Monsoon
An exploration of how housing design may enhance community resilience in flood prone areas in urban northern Bangladesh
Situated along the Surma River in Sylhet, a city in the north of Bangladesh, this project explores how to design within an unfamiliar context, with the temporality of the monsoon in mind. The site, currently an informal settlement of Hindu and Muslim communities, floods each year as water flows into their houses and daily life moves onto the streets.
Acknowledging the position of being an outsider and the generations of experience in living with the monsoon, the research took a ‘learning from’-perspective. By analysing how people build, live, and adapt to the water, these practices were mapped in detail to understand patterns and principles. This became the foundation for the design; building in clusters with shared courtyards, keeping the dwellings close to the ground floor, integrating Bangladesh-specific elements into the floorplans and making room for the monsoon in the landscape. A raised plinth protects the buildings during high water, allowing life to continue even during wet season.
Rather than relying on imported resources, the design uses local materials so that the project’s investment flows directly into the community, supporting local economies and craftsmanship. ...
Situated along the Surma River in Sylhet, a city in the north of Bangladesh, this project explores how to design within an unfamiliar context, with the temporality of the monsoon in mind. The site, currently an informal settlement of Hindu and Muslim communities, floods each year as water flows into their houses and daily life moves onto the streets.
Acknowledging the position of being an outsider and the generations of experience in living with the monsoon, the research took a ‘learning from’-perspective. By analysing how people build, live, and adapt to the water, these practices were mapped in detail to understand patterns and principles. This became the foundation for the design; building in clusters with shared courtyards, keeping the dwellings close to the ground floor, integrating Bangladesh-specific elements into the floorplans and making room for the monsoon in the landscape. A raised plinth protects the buildings during high water, allowing life to continue even during wet season.
Rather than relying on imported resources, the design uses local materials so that the project’s investment flows directly into the community, supporting local economies and craftsmanship.
Living Markets
Housing Embedded in Urban Market Life
Focusing on the redevelopment of the historic Hawkers Market, the project proposes a hybrid design framework that merges elevated, flood-resilient concrete structures with spatial features drawn from traditional homes, such as courtyards, verandas, and modular layouts that accommodate evolving family needs. By layering a clear hierarchy of spaces, from public commercial spines to private dwelling terraces, the proposal supports both community interaction and individual privacy.
Extensive research underpins the design, including fieldwork, climatic analysis, and case studies of contemporary housing models. Drawing on the principles of John Habraken’s open frameworks, the project challenges the rigidity of standardized construction by embedding opportunities for incremental adaptation and resident participation within a contemporary structural system.
A cross-subsidization strategy enables higher-income residential and commercial components to fund affordable housing units for low-income groups, fostering an inclusive urban fabric.
Ultimately, this project demonstrates how bridging vernacular architecture and modern construction can produce housing that is not only technically efficient and environmentally responsive but also socially rooted and capable of evolving with the lives of its residents. ...
Focusing on the redevelopment of the historic Hawkers Market, the project proposes a hybrid design framework that merges elevated, flood-resilient concrete structures with spatial features drawn from traditional homes, such as courtyards, verandas, and modular layouts that accommodate evolving family needs. By layering a clear hierarchy of spaces, from public commercial spines to private dwelling terraces, the proposal supports both community interaction and individual privacy.
Extensive research underpins the design, including fieldwork, climatic analysis, and case studies of contemporary housing models. Drawing on the principles of John Habraken’s open frameworks, the project challenges the rigidity of standardized construction by embedding opportunities for incremental adaptation and resident participation within a contemporary structural system.
A cross-subsidization strategy enables higher-income residential and commercial components to fund affordable housing units for low-income groups, fostering an inclusive urban fabric.
Ultimately, this project demonstrates how bridging vernacular architecture and modern construction can produce housing that is not only technically efficient and environmentally responsive but also socially rooted and capable of evolving with the lives of its residents.
Building A Patchwork of Resilience
A Situated Participatory Housing Design Approach for Sylhet’s Shonatola Village Community
(Un)veiling
Restoring public involvement of women, within space and place of purdah
The transition space is full of social and cultural meanings, shaping people’s environment and everyday behaviour. For instance, in rural parts of the predominantly Islamic country of Bangladesh, transition spaces like courtyards reinforce the seclusion and se¬gregation of women by influencing the female movement both in public and private spaces (Chowdhury, 1992). Men are able to move freely through the public streetscape, while women avoid open fields and roads. Instead they’re circulating via the more private courtyards (anginas) where most female activities take place, like cooking and interacting with other women. Another transition space that’s found in most of these dwellings, is the front porch (baithak) which is primarily used for receiving male guests. Women mostly don’t feel at home in this space although it is a prominent part of their homestead, and thus making an im¬pact on their habits. Like for females, transition spaces also nota¬bly influence the lifestyle of children and the elderly by offering a more private space for daily activities and social interactions.
Besides social and cultural importance, transition spaces are de¬signed to respond to climatic needs of the tropical monsoon cli¬mate (Singh, 2015). To illustrate, courtyards provide ventilation and therefore facades facing the street can contain fever ope¬nings, enabling more privacy and creating an open, yet private environment. Transition spaces like verandas offer a greater spa¬tial quality by providing protection from harsh sunlight and ra¬infall. In addition, the direct infiltration of heat and glare into the interior is being prevented by the extended roofs, keeping these indoor spaces cooler. Since the in-between space functions as a buffer zone for (severe) climate conditions, a more comfortable transition for the residents is created and the liveable quality of inside spaces is significantly improved.
Transition spaces are capable of either dividing or connecting spaces since they act as a link between public and private spa¬ces (Singh, 2015). For example, at one level it’s able to achieve privacy by not placing entrances in direct contact with exterior spaces. On the other level, interaction is being promoted when the space is enclosed through an in-between space like courty¬ards. In either way, transition spaces are inevitably at the heart of living in many (South) Asian cultures such as Bangladesh. Late Indian architect Charles Correa even believes that a transition space like an open to sky place can make a significant difference between a liveable habitat and claustrophobia in small (low in¬come) housing. Taking into account the importance of transition spaces in Bangladesh’ architecture is therefore crucial. People specific themes like gender, ethnicity, religion and income are all playing a key role in the creation of meaningful transition spaces which affect and operate on various scales: the scale of a dwel¬ling, community and city.
...
The transition space is full of social and cultural meanings, shaping people’s environment and everyday behaviour. For instance, in rural parts of the predominantly Islamic country of Bangladesh, transition spaces like courtyards reinforce the seclusion and se¬gregation of women by influencing the female movement both in public and private spaces (Chowdhury, 1992). Men are able to move freely through the public streetscape, while women avoid open fields and roads. Instead they’re circulating via the more private courtyards (anginas) where most female activities take place, like cooking and interacting with other women. Another transition space that’s found in most of these dwellings, is the front porch (baithak) which is primarily used for receiving male guests. Women mostly don’t feel at home in this space although it is a prominent part of their homestead, and thus making an im¬pact on their habits. Like for females, transition spaces also nota¬bly influence the lifestyle of children and the elderly by offering a more private space for daily activities and social interactions.
Besides social and cultural importance, transition spaces are de¬signed to respond to climatic needs of the tropical monsoon cli¬mate (Singh, 2015). To illustrate, courtyards provide ventilation and therefore facades facing the street can contain fever ope¬nings, enabling more privacy and creating an open, yet private environment. Transition spaces like verandas offer a greater spa¬tial quality by providing protection from harsh sunlight and ra¬infall. In addition, the direct infiltration of heat and glare into the interior is being prevented by the extended roofs, keeping these indoor spaces cooler. Since the in-between space functions as a buffer zone for (severe) climate conditions, a more comfortable transition for the residents is created and the liveable quality of inside spaces is significantly improved.
Transition spaces are capable of either dividing or connecting spaces since they act as a link between public and private spa¬ces (Singh, 2015). For example, at one level it’s able to achieve privacy by not placing entrances in direct contact with exterior spaces. On the other level, interaction is being promoted when the space is enclosed through an in-between space like courty¬ards. In either way, transition spaces are inevitably at the heart of living in many (South) Asian cultures such as Bangladesh. Late Indian architect Charles Correa even believes that a transition space like an open to sky place can make a significant difference between a liveable habitat and claustrophobia in small (low in¬come) housing. Taking into account the importance of transition spaces in Bangladesh’ architecture is therefore crucial. People specific themes like gender, ethnicity, religion and income are all playing a key role in the creation of meaningful transition spaces which affect and operate on various scales: the scale of a dwel¬ling, community and city.
The Dichotomy of Riverbanks
Paradox of wasted landscapes and housing redevelopment
Transition
A sustainable blueprint for Bolawaras urban evolution
The proposed architectural project presents an approach to urban housing, focusing on adaptability, sustainability, and community integration. The design emphasizes a strong core structure with a flexible, modular exterior, enabling incremental expansion to accommodate diverse income levels and evolving family needs. A standardized system ensures uniformity, efficient space use, and compatibility across housing types, promoting a cohesive community environment. The project integrates income-generating spaces within housing units, supporting economic stability. Additionally, shared community areas and sustainable practices, such as vertical farming and comprehensive waste management, foster social interaction, environmental stewardship, and self-sufficiency. The plan ultimately aims to create a culturally rich, self-sustaining community where architecture bridges people and nature, enhancing both individual and collective well-being. ...
The proposed architectural project presents an approach to urban housing, focusing on adaptability, sustainability, and community integration. The design emphasizes a strong core structure with a flexible, modular exterior, enabling incremental expansion to accommodate diverse income levels and evolving family needs. A standardized system ensures uniformity, efficient space use, and compatibility across housing types, promoting a cohesive community environment. The project integrates income-generating spaces within housing units, supporting economic stability. Additionally, shared community areas and sustainable practices, such as vertical farming and comprehensive waste management, foster social interaction, environmental stewardship, and self-sufficiency. The plan ultimately aims to create a culturally rich, self-sustaining community where architecture bridges people and nature, enhancing both individual and collective well-being.
Living In A Game
A Child-Centric Community For Urban Poor Children in Sylhet, Bangladesh
The research focuses on the principles and features of an ideal child-centric community and children-friendly spaces, and the affordable housing practices in south Asia. In response to the research, the target area for the design project is in Sylhet city, on the south bank of the Surma River, next to the city icon Keane bridge. By adopting a mix-income model in residential building (lower floors for low-income group, upper floors for middle-income group), the design provides housing units and common spaces catering to different income groups as well as incorporating shared areas for activities, to balance the respect for lifestyles and social mix. Additionally, the project introduces diverse indoor and outdoor activity spaces for children at different scales, satisfying the needs of children of different ages, genders and economic backgrounds. Moreover, to adapt to the climate, the project adopts three main environmental strategies, namely green infrastructure, water conservation and climate resilience (particularly in terms of ventilation and solar protection).
Ultimately, the project aims to establish a model of an equitable, vibrant, environmentally adaptive and child-centric community that can be applied to other areas with similar issues of urban poor children. ...
The research focuses on the principles and features of an ideal child-centric community and children-friendly spaces, and the affordable housing practices in south Asia. In response to the research, the target area for the design project is in Sylhet city, on the south bank of the Surma River, next to the city icon Keane bridge. By adopting a mix-income model in residential building (lower floors for low-income group, upper floors for middle-income group), the design provides housing units and common spaces catering to different income groups as well as incorporating shared areas for activities, to balance the respect for lifestyles and social mix. Additionally, the project introduces diverse indoor and outdoor activity spaces for children at different scales, satisfying the needs of children of different ages, genders and economic backgrounds. Moreover, to adapt to the climate, the project adopts three main environmental strategies, namely green infrastructure, water conservation and climate resilience (particularly in terms of ventilation and solar protection).
Ultimately, the project aims to establish a model of an equitable, vibrant, environmentally adaptive and child-centric community that can be applied to other areas with similar issues of urban poor children.
Urban Gender Journey
A Gender-Based Approach to Affordable Urban Housing Design in Sylhet, Bangladesh
Particapatory of co-living
An elderly-friendly affordable housing system for Lakkatura