Multitude of Sins turns building waste into eerie funk at Material Lab

Smita Thomas’ Bangalore-based studio embellishes construction waste—from doorknobs to marble slabs—to balance sustainable pursuits with artistic expression.

by Pranjal MaheshwariPublished on : Sep 28, 2026

The phrase best-out-of-waste invariably conjures an image of an object or an installation as a collage of seemingly disparate elements, somehow glued together to achieve a certain aesthetic or functional appeal. If it the product is well finished, it may lose its association with waste altogether; if it is visibly makeshift, its appeal is restrained to the fringes of functional design. But do we really have time to ponder these things when the climate crisis is upon us? The state of our environment is getting worse, while the construction industry continues to produce up to a third of the global waste. As we wait for the discourse around conscious consumption and circular economy to filter into the practical workflows of the industry, another question demands attention: What do we do with the humongous wastelands created in the wake of development over the last many decades? Bangalore-based Multitude of Sins may offer some insights into resolving this conundrum with their recent studio extension—a space built entirely out of architectural waste.

  • The Selection Area at the Material Lab comprises various material samples, including tiles, textiles, paint and more | Material Lab | Multitude of Sins | STIRworld
    The Selection Area at the Material Lab comprises various material samples, including tiles, textiles, paint and more Image: Ishita Sitwala
  • The Director’s Lounge houses a charcoal-hued sofa against a wall with metal-sheet cladding and ingeniously made displays of trinkets, artwork and memorabilia | Material Lab | Multitude of Sins | STIRworld
    The Director’s Lounge houses a charcoal-hued sofa against a wall with metal-sheet cladding and displays of trinkets, artwork and memorabilia Image: Ishita Sitwala

Over two years, a growing palette of discarded prototypes, samples, mistakes and excess led to the making of Material Lab, also known as Requiem of Ruins, as an almost fantastical bricolage of the studio’s past projects, desires and ideas. The interior design itself is rendered as a material library, almost wholly built from rejected samples, material leftovers, broken prototypes and so much more. “A large part of the design was dictated by what was already available to us, the leftover materials, their quantities, their textures, their limitations,” shares Smita Thomas, founder and designer-in-chief of the studio. The process began with an extensive documentation exercise in which each tile, doorknob and conduit was digitally modelled and catalogued. “What interested us was figuring out how to make these disparate remnants feel as though they belonged together, rather than making the space look like a collection of leftover materials,” she says.

  • Entrance to the Material Lab is through a matte black wooden door surrounded by an asymmetrical cornice, borders and panels  | Material Lab | Multitude of Sins | STIRworld
    Entrance to the Material Lab is through a matte black wooden door surrounded by an asymmetrical cornice, borders and panels Image: Ishita Sitwala
  • The wall art at the entrance is laden with metal flowers and perforated stainless steel sheets collected from the Pearls on Swine project, in addition to brass knobs and scrap chains | Material Lab | Multitude of Sins | STIRworld
    The wall art at the entrance is laden with metal flowers and perforated stainless steel sheets collected from the Pearls on Swine project, in addition to brass knobs and scrap chains Image: Courtesy of Multitude of Sins
  • Seemingly discordant elements from previous projects come together to form the feature wall at the entrance of the Material Lab | Material Lab | Multitude of Sins | STIRworld
    Seemingly discordant elements from previous projects come together to form the feature wall at the entrance of the Material Lab Image: Courtesy of Multitude of Sins

Material Lab is a kaleidoscope of multi-coloured waste items presented as a spatial experience that is both a library and a memoir. The programme is oddly modest, comprising a lounge, a material library, a few discussion rooms, a pantry and a storeroom. The spatial narrative is driven by the materials, right from the entrance. The matte charcoal offers a slow transition from the seemingly prevalent world order and biased notions of beauty into a tapestry of disorder and chaos, as announced by the hovering cornice and an adjoining panel.

Material Lab is made with items collected over two years from various projects by the studio Video: Courtesy of Multitude of Sins

Once inside, the absurd ingenuity of the spatial design almost lunges at you, as if eager to offer everything all at once. The wall across announces ‘L-A-B’ in bold red neon; metal display flowers illuminate the different fixtures slithering across the surface. The wall on the left is adorned with display shelves sporting publications, awards, material samples, models, prototypes and countless mundane yet intriguing items, the accumulation of artefacts creating a layered visual field across the entire lab.

Further in, at the Director’s Lounge, a charcoal-hued couch sits against another display wall clad in perforated MS sheet from the studio’s Pearls on Swine project. The shelf itself hosts a potpourri of materials in diverse embellished geometries, perhaps signalling a prelude to the adjoining staircase. At first, the railing might appear only suggestive of support, a gesture held by the oblique steel pipe resting precariously over a deconstructivist composition of matte composite panels and multicoloured acrylic inlays, interjected by two curved steel pipes descending directly from the ceiling.

  • Requiem of Ruins houses a treasure trove of material samples used by the studio | Material Lab | Multitude of Sins | STIRworld
    Requiem of Ruins houses a treasure trove of material samples used by the studio Image: Ishita Sitwala
  • Plan of Material Lab by Multitude of Sins | Material Lab | Multitude of Sins | STIRworld
    Plan of Material Lab by Multitude of Sins Image: Courtesy of Multitude of Sins
  • The Requiem of Ruins comprises artistic installations and functional objects made using multiple discordant elements | Material Lab | Multitude of Sins | STIRworld
    The Requiem of Ruins comprises artistic installations and functional objects made using multiple discordant elements Image: Ishita Sitwala
  • Waste finds a home within the Material Lab—from ceiling lights to displays and even as structural supports | Material Lab | Multitude of Sins | STIRworld
    Waste finds a home within the Material Lab—from ceiling lights to displays and even as structural supports Image: Courtesy of Multitude of Sins

On the other side of the long hall—its expanse further accentuated by the 12ft-long director’s table at the centre—lies the material library featuring an exhaustive collection of paints, tiles and material samples in varied shapes and sizes, laid immaculately over cable-tray displays and a grid network of two dozen mesh drawers balanced on scrap metal legs. The wall above features a large pegboard prepping itself to hold other samples; its highlight remains an artwork that quietly announces a harrowing fact: ‘In pursuit of art, we bury our planet, how poetic!’ In one corner, the pegboard makes way for the metallic door leading into the meeting room called Guffa (Hindi for cave). A series of abandoned journeys find new beginnings here: from carved stone tiles, discarded MDF boards and glossy scones to a zig-zag motif once dismissed as a calculation error. The central focus of the room, however, goes to the meeting table made by repurposing a dining table bought by Thomas in 2010. Countless (but well accounted for!) interventions shape the Material Lab, traversing purpose, function and artistic expression to form a cohesive whole. 

  • The Selection Area features a pegboard with a central art installation that speaks of the global state of construction and consumption | Material Lab | Multitude of Sins | STIRworld
    The Selection Area features a pegboard with a central art installation that speaks of the global state of construction and consumption Image: Ishita Sitwala
  • The cable trays and tabletops in the Selection Area adorn a multitude of material samples | Material Lab | Multitude of Sins | STIRworld
    The cable trays and tabletops in the Selection Area feature diverse material samples Image: Ishita Sitwala
  • Central to the longitudinal ‘selection’ space is a 12ft discussion table | Material Lab | Multitude of Sins | STIRworld
    Central to the longitudinal ‘selection’ space is a 12ft discussion table Image: Courtesy of Multitude of Sins
  • The discussion room interiors are composed of wooden beadings, sample tiles, wall sconces and carved stones | Material Lab | Multitude of Sins | STIRworld
    The discussion room interiors are composed of wooden beadings, sample tiles, wall sconces and carved stones Image: Courtesy of Multitude of Sins

From shelves to walls to chandeliers, everything within Material Lab is designed and adapted to create compositions that meticulously fit in with objects and materials never originally intended to be paired. And yet, despite the diversity of its material palette, the lab shares a particular sense of unease, forming an inexplicable part of the spatial experience. “When you take materials that are familiar in isolation and place them in an unfamiliar relationship with one another, they begin to acquire a different character,” Thomas tells STIR. “The controlled lighting and darker, more immersive spatial composition further exaggerate that quality.”

  • The display shelves in the Selection Area are designed as a tower of metal trays to store samples and souvenirs of various kinds | Material Lab | Multitude of Sins | STIRworld
    The display shelves in the Selection Area are designed as a tower of metal trays to store samples and souvenirs of various kinds Image: Ishita Sitwala
  • A chandelier  crafted with wooden motifs, beadings and gas-cylinder trolleys now illuminates the pantry space | Material Lab | Multitude of Sins | STIRworld
    A chandelier crafted with wooden motifs, beadings and gas-cylinder trolleys now illuminates the pantry space Image: Courtesy of Multitude of Sins
  • An exploded view of the chandelier light above the pantry space | Material Lab | Multitude of Sins | STIRworld
    An exploded view of the chandelier light above the pantry space Image: Courtesy of Multitude of Sins
  • Everything from the tabletop to its supporting members to wall art and cladding: the Material Lab is both an archive and a memoir of memories, a haven housing once-forgotten elements | Material Lab | Multitude of Sins | STIRworld
    Everything from the tabletop to its supporting members to wall art and cladding: the Material Lab is both an archive and a memoir of memories, a haven housing once-forgotten elements Image: Courtesy of Multitude of Sins

It is amusing to see how dealing with project discards became a project in itself, creating a fractal loop in which ideas and elements emerged as by-products of the space. “I don't really think of them as things that were rejected,” Thomas remarks. “The project doesn't really have a full stop. Something that didn't work here isn't necessarily a failed idea; it may simply be an idea waiting for a different context, a different combination or a different moment.” 

The pressing question, however, remains whether this pursuit should be understood as material consciousness or artistic expression; for where lies a space that can appeal to both? “I would say the project was very deliberately rooted in sustainable thinking. We wanted to question the conventional cycle of material use and explore how they could be given another life. But I think the artistic pursuit very strongly comes into the picture once you ask: what do you actually do with all of it?” Thomas ponders. “It is one thing to reuse a material, and quite another to make that reuse feel intentional, beautiful and spatially meaningful. The project isn't sustainable instead of being artistic; its sustainability is what allowed us to approach the design artistically in the first place.”

Project Details

Name: Material Lab
Location: Bengaluru, India
Architect: Multitude of Sins
Area: 1500 sq ft
Year of Completion: 2025

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STIR STIRworld Material Lab by Multitude of Sins is a 1500 sq ft studio space made almost entirely from waste from other projects | Material Lab | Multitude of Sins | STIRworld

Multitude of Sins turns building waste into eerie funk at Material Lab

Smita Thomas’ Bangalore-based studio embellishes construction waste—from doorknobs to marble slabs—to balance sustainable pursuits with artistic expression.

by Pranjal Maheshwari | Published on : Sep 28, 2026