prāngaṇa by rohit pasalkar

Choosing Materials for Warm, Rooted Modern Interiors

A warm interior detail showing natural stone, lime plaster, and solid timber — materials with honest texture and the quality of aging gracefully
Photo: Unsplash via Unsplash — Unsplash License

At Prangana, we choose materials for how they will feel in five years, not just how they will photograph on opening day. A beautiful finish that looks exhausted by year two is not a good material decision. A modest material that deepens and warms with use is a design decision that compounds over time.

Rohit Pasalkar

For the history and design thinking behind this idea — Rohit's reflection on the Indian spatial tradition that informs this approach:

Why Old Indian Materials Feel Alive →

At Prangana, we have a clear position on materials: we choose for how they will feel in five years, not just how they will photograph on opening day. A beautiful finish that looks exhausted by year two is not a good material decision. A modest material that deepens and warms with use is a design decision that compounds over time.

Our core material palette

The materials we return to repeatedly across hospitality and residential projects are stone, lime plaster, terracotta, solid timber, and brass. Not because they are the only good materials, but because they share one quality: they age honestly. Stone develops a patina of use. Lime plaster picks up texture over years of living. Terracotta deepens in colour with exposure. Brass oxidises in ways that are beautiful rather than degrading. Solid timber, treated well, lasts generations.

These materials are also, in varying degrees, locally available in India — which matters for the quality of the craftsmanship available and for the environmental footprint of the project. A lime plaster finish executed by a craftsperson who has worked with the material for twenty years is categorically different from the same finish applied by a team encountering it for the first time. We specify materials and the people who understand them together.

Material and brand identity in hospitality

In hospitality interiors, the material palette is the most persistent element of brand identity. The food changes seasonally. The staff changes. The menu is redesigned. But the stone counter, the terracotta floor, the lime-washed wall — these remain. They are what a customer remembers when they describe the restaurant to someone who has not been. 'The one with the stone bar' or 'the place with the red clay floor' — material creates the memory tag.

We design material palettes for hospitality projects with this in mind: what is the single material element that will define this space's identity? Everything else is support. One material — a specific stone, a particular terracotta colour, a brass detail handled in a distinctive way — can do the branding work that a logo cannot.

The best material choices are not the ones that look most impressive on day one. They are the ones that make the space more itself over time — that age into the story of the people who use them.

Aging and maintenance honesty

Before specifying natural materials for a client, we have a direct conversation about maintenance. Lime plaster requires careful cleaning — no abrasive products, no harsh chemicals. Terracotta floors need periodic sealing. Brass requires either polishing or an intentional decision to let it age freely. Solid timber near moisture sources needs careful treatment and periodic attention.

We raise these points not to discourage the materials, but because a client who is surprised by maintenance will resent the material and eventually replace it. A client who understands the material and has a care routine will develop an attachment to it over time. The patina becomes personal. The material becomes part of the story of the space.

Sensory warmth — texture, temperature, and acoustic quality

Natural materials contribute to warmth through multiple senses, not just sight. Terracotta floors are warm underfoot — they have low thermal conductivity compared to stone or ceramic tile. Timber walls and ceilings absorb sound, creating an acoustic warmth that synthetic materials cannot replicate. Lime plaster has a surface softness — it is not perfectly smooth — that catches light differently at different times of day, giving walls a quality of life that painted gypsum board does not.

Lighting and materials as a single decision

Material choice is lighting design in disguise. A rough lime plaster wall under a warm LED source creates an entirely different room from a smooth-painted wall under the same light. A terracotta floor under low-angled late-afternoon light through a west-facing window glows in a way that stops people mid-conversation. We think about materials and lighting as a single specification, not two separate decisions. The light source, its colour temperature, its direction, and its relationship to the material surface are all part of one design move.

Common questions

What materials work best for a warm, rooted interior?
Materials that age honestly — stone, lime plaster, terracotta, solid timber, and brass — create warmth because they carry the record of time and use. They also tend to have better acoustic and thermal properties than synthetic equivalents. The key is pairing them with appropriate light: warm-temperature LED sources (2700K–3000K) for hospitality and residential spaces, and considering how each material will behave under natural daylight at different times of day.
Are natural materials practical for a high-traffic restaurant or cafe?
Yes, with correct specification and honest maintenance planning. Stone floors are extremely durable. Terracotta tiles, when properly sealed, handle food-service traffic well. Lime plaster walls in dining areas away from the kitchen are low-maintenance. The materials to treat carefully are solid timber near moisture sources and unsealed terracotta near the bar. We specify the natural material and the maintenance routine with equal care — one without the other is incomplete design.

Our practice areas

prāngaṇa is a hospitality-led interior design studio based in Pune, working across India on restaurant, cafe, residential, and commercial interiors.

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