Rashi Harshil Lalaji

Two-Gather: A collective Form of Living 

Housing and Recreational Facilities in Suburban Mumbai

Mumbai Map

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Mumbai Map

Collective form of living is a relevant framework to reconsider the way of living in contemporary Mumbai. The thesis explores shared communal architecture

elements in a specific housing typology called chawls. These elements are analyzed through its programmatic use of space and scale. Understanding the chawls as a module for communal living situated within a larger city context of Mumbai. The thesis further argues that collective forms of living are possible and should be a precedent for developing the present affordable housing typologies in the urban city.

The purpose of the thesis is to research the development of chawls through its affordable construction techniques, shared spaces, and built form of communal living from the 1800s as an industrial worker housing to medium-income housing typology of Mumbai. The initial idea is to understand how chawl as a typology sustains its form of living from the continuous change in economic disparities, re-developments schemes, government housing, and rent policies related to its spatial planning, affordability of living, and flexibility of shared spaces within them. As the chawls built form remains unchanged, the fabric varies to an extent only in its architectural element articulation, tenement sizes, and shaping different communities and cultures for a way of communal living. This study will argue that collective forms of living are possible and should be a precedent for developing the present affordable housing typologies in contemporary Mumbai.

Chawl, Mumbai

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Chawl Interior Courtyard Elevation

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Chawl Plan_2

What is a Chawl?

A chawl is a set of rooms strung along a corridor. Each of these rooms is inhabited by different households. Chawls can be single- or multi-storied—generally, they have a  ground floor plus two or three above. While one end of the corridor has a staircase, the other end typically has a set of toilets that are shared by the households. The entire building may also have a courtyard inside with corridor(s)  running all around the courtyard.

The word chawl also has two other significations—while it means a common street in front of one’s house, it also means a sieve (chaal). The warehouses that store onions,  usually found near Nashik, are also called chaals as they have walls that are made of trellises and look like sieves.  In many ways, the chawl 

housing, in form, is as porous as a chaal.

 

Raj Bahadur Gupta, describes chawls as “an early 20th scholar, as ‘honeycombed’ structures with single-room units placed back to  back.”

Burnett - Hurst, describes the overcrowded chawls as “human warehouses and pestilential plague-spots in which laboring classes of the city were ‘huddled together amidst highly unsanitary surrounds and as cheaply as possible”.

Chawl, Mumbai

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Chawl Plan_1

Chawl Exterior Fabric

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Chawl Elevations

Construction and Materiality

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Material and Structural System

Courtyard Types_Volume, Scale and Public

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Courtyard 1

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Courtyard 2

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Courtyard3

Corridor_Usage, Interaction, Semi Private

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Corridor 1

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Corridor 2

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Corridor 3

Infrastructure Issues_Piping and Chajjas (roof)

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Infrastructure issues

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Infrastructure issues

Infrastructure Issues_Narrow Staircases and Corridors

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Infrastructure issues

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Infrastructure issues

Usage of Space and Utilities

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Chawls

Thesis Design Question.

Mumbai’s chawls are an existing regional housing typology that embody ideas of communal living.  If collective forms of living are possible within this existing typology, how can the chawls be a starting point to develop larger ways of communal living within the present urban typologies of contemporary Mumbai?

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Larger Site Context_Road Network Map

Program Relations

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Program

Land Use Map

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Land use

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Massing

Design Intervention and Site Strategy

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Design Intervention Isometric

Master Plan_Ground Floor Plan

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Ground Floor Plan

Zoom in Plan_Cricket Field

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Zoom in Plan _Cricket Field

Zoom in Plan_Semi Private Courtyard

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Zoom in Plan_Semi Private Courtyard

Cricket Field View

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Cricket Field_Volumetric View

Section through Housing and Soccer Field

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Section_Soccer Field

Semi Private Courtyard View

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Semi Private Courtyard View

Section through Housing and Private Courtyard

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Private Courtyard_Housing Section

Housing Entrance View

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Entrance View

Typical Housing Plan_First Floor

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Typical Housing Floor Plan

Zoom in_Housing Plan

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Zoom in _Housing Plan

Tenement Interior Layout

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Tenement Plan

Construction and Materiality

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Materiality and Construction System

Tenement_Corridor_Courtyard View

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Tenement_Corridor_Courtyard Relation

RISD Grad Show 2020

Departments