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Blog · Materials DIOS-J-014
Materials · 14 min read
Materials 18 Apr 2026 · 14 min read

Why we stopped specifying gypsum.

Three years of moisture readings, a torn ceiling in a Mussoorie cottage, and what the masons taught us about lime, hair and time.

TR Mrs. Tulika Sharma Senior Designer · Architect of Record
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New commission · Brief BRF-2026-001
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Tell us about the building you're imagining.

This goes straight to Mrs. Tulika Sharma at the Sahastradhara studio. We reply within a working day, and we keep the first conversation small — programme, site, timing, budget range. No NDA needed.

Step 01 / 04
  • 60+ commissions delivered
  • 12 years across Uttarakhand
  • 06 open slots · Q3 2026
01 — What kind of project?
02 — Timeline & budget
03 — Tell us the story
04 — How do we reach you?
✓

Brief received — thank you.

Your reference is BRF-2026-001. Mrs. Tulika Sharma will write back within one working day, usually sooner. In the meantime, the Journal might be a good read.

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Loading scenes — 18 years of building Dehradun · 30.32°N 78.03°E
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A · Folio B · Reel C · Manifesto D · Featured E · Practice F · Works G · Process H · Press I · Blog J · Journal K · Library L · Studio
Dios Design
A Folio
Start
Vasant Vihar family residence in Dehradun (2019) — exterior view designed by Dios Arch Design, architect Tulika Sharma
Aasharam Hill Retreat near Rishikesh — Garhwal valley hospitality concept by Dios Arch Design
Kimaya Greens apartment interior at Sikka Kimaya Greens, IT Park Sahastradhara, Dehradun — Dios Arch Design
Race Course family residence, Dehradun (2018) — courtyard view by Dios Arch Design
Race Course residence interior detail with timber joinery and lime plaster, Dehradun — Dios Arch Design
01
i — Vasant Vihar Residence · Dehradun · 2019 Mussoorie · 30.4°N
Folio · MMXXVI · Vol. IV  —  A studio, not a factory · Mrs. Tulika Sharma, Senior Designer
An architecture & interior design studio — Sahastradhara Road, Dehradun · Uttarakhand

Your vision, from Design to handover.

A · The studio
Twelve years, three states, sixty plus completed commissions.
B · Currently building

A boutique stay on the Rishikesh ridge, a Sahastradhara apartment block, an MDDA-approved hill home in Mussoorie Road and a wellness courtyard in Kulhan, Dehradun.

C · Services

Residential architecture, interior design, MDDA & MCD approvals, building plan release, construction survey, structural & site engineering, turnkey execution.

Scroll 02 / 09
Now
In Studio · 7 architects on the floor · Sahastradhara, Dehradun On Site · Abhayaranya Ashram, Rishikesh · Phase II joinery This Week · MDDA submission · Vikas Nagar hill home Open commissions · 06 · accepting 02 for Q3 2026 Recently shipped · Doon Devine Apartment · Sahastradhara Services · Building plans, construction survey, turnkey interiors
A · Reel

Folio in motion.

Six recent commissions, each a 25-second trailer cut from our site archive. Drag horizontally on desktop, scroll on mobile — every card a half-frame from a building you can visit.

06 trailers · 25 s each Updated weekly
01/06
Kimaya Greens apartment interior at Sikka Kimaya Greens, IT Park Sahastradhara, Dehradun — Dios Arch Design
Trailer · V.001
N° 001

Kimaya Greens Apartment

Sahastradhara · IT Park interior
▶
Vasant Vihar family residence, Dehradun, 2019 — Dios Arch Design
Trailer · V.002
N° 002

Vasant Vihar Residence

Dehradun · 2019 · Family residence
▶
Abhayaranya Yoga Ashram, Neelkanth Temple Road, Rishikesh — Dios Arch Design
Trailer · V.003
N° 003

Abhayaranya Ashram

Rishikesh · 2020 · Wellness retreat
▶
Doon Devine apartment interior, IT Park Sahastradhara, Dehradun (2024) — Dios Arch Design
Trailer · V.004
N° 004

Doon Devine Apartment

Sahastradhara · 2024 · IT Park interior
▶
Vikas Nagar private residence, Dehradun (2024) — Dios Arch Design
Trailer · V.005
N° 005

Vikas Nagar Residence

Dehradun · 2024 · Private residence
▶
Jyotish Vedang Wellness Centre, DIT Mussoorie Road, Dehradun (2023) — Dios Arch Design
Trailer · V.006
N° 006

Jyotish Vedang Wellness

DIT Mussoorie Rd · 2023
▶
← Drag horizontally — or scroll 06 of 06
A · Manifesto

Read at the pace of the building

2007The first courtyard

We don’t sell spectacle. We build dreams that last.Twelve years building across the Doon valley taught us one rule we don’t break: the building ages into the hill — it doesn’t fight it.Lime plaster, not gypsum. Hand-chiselled Dehradun sandstone, not polished marble. The east-facing master bedroom, written into the charter. MDDA submission ready on day one.One senior designer signs every drawing, walks every pour, and stays for the last switch plate.That’s Dios Design — since 2013.

— Mrs. Tulika Sharma Senior Designer & Founder · Dios Design
D · Principals

Turning blueprints into landmarks.Meet the minds behind it.

Mrs. Tulika Sharma, Senior Designer and Founder of Dios Design, Dehradun TS

Mrs. Tulika Sharma

Senior Designer & Founder · Architect-of-Record · MDDA & RERA filings · Vastu site planning · Interior & joinery lead

Twelve years on the drawing board. Sixty-plus buildings stamped with her signature. Mrs. Tulika Sharma is the rare senior designer who still sketches the first line by hand, walks the slab before the first pour, and signs off the last switch plate. Sharpened across a meditation ashram on the Neelkanth Temple Road, a luxury 4-storey Dehradun bungalow with foreigner-rooftop, Sahastradhara apartment fit-outs, a boutique front in Rajouri Garden, and courtyard residences from Vikas Nagar to Race Course. Vastu-aware in writing, MDDA-clean on first submission, RERA-ready by default. The studio standard for the past twelve years is set by one rule — she does not put her name on a drawing she cannot personally defend on site.

12 yrs at the drawing board 60+ buildings signed off 100% principal-led, no outsourcing
— On the site before the masons.
Mr. Hitesh Sharma, Business Head & Studio Operations at Dios Design, Dehradun HS

Mr. Hitesh Sharma

Business Head & Co-Founder · MBA · 15 years in construction · Client & vendor liaison · MDDA / RERA filings · Project & cost control

MBA-trained, fifteen years on construction sites — from a single-floor residence in Vikas Nagar to a luxury 4-storey bungalow with foreigner-rooftop in Sahastradhara. Mr. Hitesh Sharma runs the studio the way a seasoned project manager runs a slab pour: timeline by timeline, vendor by vendor, drawing by drawing. He is the first call for every new commission, the one who walks the MDDA submission through the development authority, negotiates the BOQ on your behalf, and quietly makes sure a pour happens on Tuesday and not Wednesday. Twenty-eight site supervisors and material vendors on call across eleven Uttarakhand districts. No project leaves the studio without his rota.

15 yrs in construction & ops MBA management training 11 UK districts on call
— On the phone with the contractor, before the slab pours.
Material vocabulary

Six materials we keep returning to across the Doon valley and Garhwal hills. Specified by name, never by category — the brand stays in the wood, not the brochure.

Sal & Deodar Timber
Locally sourced · oiled
Lime Plaster
Pigmented · trowelled
Dehradun Sandstone
Hand-chiseled · raw
Mild Steel
Patinated · matte
Brushed Brass
Inserts · accents
Khadi Cotton
Off-white · raw weave

Featured · Abhayaranya Yoga Ashram

F-01 / Rishikesh · Neelkanth Temple Road
Wellness Retreat · Yoga & Vedic ashram · Hill site · Phased delivery · Ongoing

An ashram that listens to the Patna waterfall.

Set on the Neelkanth Temple Road, a few hundred metres above the Patna Waterfall in Rishikesh, the brief asked for one thing — a residential yoga ashram where forty practitioners could disappear into the forest without losing the road. We answered with a quiet plinth, a stepped meditation hall facing east, and a long shaded ambulatory that lets every kuṭīra open to morning sun and close to monsoon rain.

Local Sal timber, lime plaster on every internal wall, and Dehradun sandstone underfoot — three materials, no more. The roof tilts away from the prevailing valley wind. Rain water enters a tank under the kitchen courtyard, leaves through a step-well garden, and slowly disappears into the orchard below the yoga hall.

Programme

Residential yoga ashram,
kuṭīras + hall + kitchen

Site

Neelkanth Temple Road,
forest edge, Rishikesh

Built area

Phased,
multi-block layout

Status

In operation,
Phase II joinery

Read the full case study
Meditation hall interior with timber columns at Abhayaranya Yoga Ashram, Rishikesh — designed by Dios Arch Design i — Meditation hall, looking east
Row of residential kuṭīras at Abhayaranya Yoga Ashram with evening light on lime plaster walls ii — Kuṭīra row, evening light
Inner courtyard with hand-chiselled sandstone and Sal timber screens, Rishikesh ashram by Dios Arch Design iii — Courtyard, timber & stone
Long shaded ambulatory at the forest edge — Abhayaranya Yoga Ashram, near Patna Waterfall Rishikesh iv — Forest ambulatory, dawn
Residence Hospitality Interior Landscape Retail Vastu-considered Residence Hospitality Interior Landscape Retail Vastu-considered
[B] · 02 / 09 Practice

Four disciplines, one studio. We hold every line from sketchbook to switch plate, with the same twelve hands on the floor.

From the first sketch to the threshold — we hold every line.

Architecture —
Residential

01
Residential architecture A · Houses
  • Bespoke residences & courtyard homes
  • Vastu-aware spatial planning
  • Climate-responsive envelopes
  • 2D / 3D visualisation, MDDA approvals
  • Turnkey execution & site supervision
62 built · 11 in progress Studio

Interior —
Commercial

02
Commercial interior B · Offices
  • Office & co-working architecture
  • Retail & display optimisation
  • Restaurant, café & bar ambience
  • Branded interior themes
  • Functional furniture & lighting
84 fit-outs · 04 awarded Studio

Hospitality —
Stay & Retreat

03
Hospitality retreat C · Stays
  • Boutique hotels & eco-resorts
  • Guesthouses, homestays, retreats
  • Wellness centres & yoga halls
  • Lobbies, suites, spa & F&B
  • Sustainable construction
21 properties · 09 in operation Studio

Landscape —
& Garden

04
Landscape D · Land
  • Courtyards & entry sequences
  • Native planting palettes
  • Pool, water-body & reflection pools
  • Lighting choreography
  • Hardscape & stone detailing
38 grounds · in-house team Studio
01 / 04
[C] · 04 / 09 Selected Works

A short list of long projects — six rooms (out of two hundred and forty) we think worth remembering. The full archive lives in the studio book.

Six rooms worth remembering.

N° 001 / 24 Residence · Mussoorie ResidentialHill Abhayaranya Yoga Ashram, Neelkanth Temple Road, Rishikesh — Dios Arch Design

The Long Verandah House

2024 · Built 6,400 sq ft
N° 002 / 24 Interior · Sahastradhara Stay14 rooms Abhayaranya Yoga Ashram suite, Rishikesh — Dios Arch Design

Hira Vana Retreat

2024 · Phase II 14 keys
N° 003 / 23 Interior · Dehradun Office Doon Devine Apartment, Sahastradhara, Dehradun — Dios Arch Design

Kimaya Greens Apartment

2023 2,200 sq ft
N° 004 / 23 Hospitality · Rishikesh StayRiverside Abhayaranya Yoga Ashram, Rishikesh — Dios Arch Design

Ganga Ghat Stay

2023 18 rooms
N° 005 / 22 Residence · Rajpur FamilyCourt Race Course family residence, Dehradun — Dios Arch Design

Chaudhary Court

2022 · Family residence 9,800 sq ft
N° 006 / 22 Retail · New Delhi Retail Pankhudii boutique, Rajouri Garden, New Delhi — Dios Arch Design

Saloon Noir

2022 1,800 sq ft
Showing 06 of 240 projects · 2007 – 2026 Full archive
[D] · 05 / 09 Process

Four passages between handshake and key — typically ninety to one-twenty weeks. We move at the speed of the right decision.

How a building arrives.

01/ 04
Phase Schedule
Phase 01 · Meet & Agree04 — 08 wk

The first conversation.

Every project starts with a long, slow conversation. Site visits, programme briefs, lifestyle audits, budget calibration. We leave with a written charter both parties sign — the document a building is held accountable to.

BriefCharterSite reportFee proposal
Phase 02 · Idea & Concept06 — 10 wk

Two or three directions, tested.

Concept sketches, massing models, mood boards, material samples, daylight studies, and Vastu overlays. We test two or three directions in parallel, then commit to one before any line is drawn in earnest.

MassingMood boardMaterialsDaylightVastu
Phase 03 · Design & Create12 — 20 wk

Drawings the contractor can love.

Architectural drawings, 3D visualisations, MEP coordination, joinery details, lighting plans, landscape sections — issued for tender. A single coordinated set, not a stack of disconnected PDFs.

GA set3D walkthroughJoineryMEPBoQ
Phase 04 · Build & Install36 — 80 wk

We are there for the last switch plate.

Weekly site walks, daily WhatsApp logs, mock-up samples on every finish. Our team is present from civil work to the last switch plate — the room is handed over with a binder, a maintenance plan, and a photograph.

SupervisionMock-upsFF&EHandoverAftercare
Phase 01 · Meet & Agree Site visit · Vikas Nagar
01 / 04 — 04 — 08 wk
0+ Commissions

Built across three states since 2007 — every one a slow conversation.

0 Years

Between the first courtyard in Dehradun and today's mountain retreat.

0 Hands on the floor

Architects, designers, draftsmen, gardeners — twelve cities of training.

0 Awards

National & regional citations for residential, hospitality and retail.

Recognition & Notable Projects

2013 — 2026 · selected commissions
2024 Doon Devine Apartment 3 BHK interior fit-out, IT Park Sahastradhara — joinery & lighting by Dios Arch Design Sahastradhara · 2024 ↗ 2024 Vikas Nagar Residence Private hill home, Dehradun — façade, plan and turnkey delivery Vikas Nagar · 2024 ↗ 2023 Jyotish Vedang Wellness Vedic consultation centre on DIT Mussoorie Road — interior & lighting Mussoorie Rd · 2023 ↗ 2020 Abhayaranya Yoga Ashram Residential yoga & meditation ashram, Neelkanth Temple Road, Rishikesh Rishikesh · ongoing ↗ 2019 Rajouri Garden Residence Family residence interior, Rajouri Garden, New Delhi Delhi · 2019 ↗ 2017 Noida Sector 28 Residence Family apartment interior, Noida Sector 28 Noida · 2017 ↗
[H] · 09 / 12 Blog · Insights

Long-form writing on materials, construction practice, hill-climate building, Vastu in modern plans, and the small craft decisions that shape a finished room. Updated bi-weekly.

Field notes from active sites and slow rooms.

Lime plaster wall Featured · Materials · 14 min read
Materials 18 Apr 2026 · 14 min read

Why we stopped specifying gypsum on every hill project.

Three years of moisture readings, a torn ceiling in a Mussoorie cottage, and what the masons taught us about lime, hair and time. A field study from the floor, with photographs from four commissions and a hand-drawn moisture map.

TR Mrs. Tulika Sharma · Senior Designer Read the essay
Materials
29 Mar 2026 · 09 min

Six things Yamuna stone taught us about restraint.

Hand-chiseled, never polished — a study in how a stone's edge changes the room it borders, and why we now budget twice for finishes.

TSMrs. Tulika Sharma
Vastu & Light
12 Mar 2026 · 11 min

Vastu without religion: the part our clients feel.

We don't ask anyone to believe. We do orient the master bedroom away from the kitchen wall — and the data on sleep quality is too good to ignore.

TSMrs. Tulika Sharma
Construction
22 Feb 2026 · 06 min

Why a topographic survey saves the hill house from itself.

October concrete, a wet excavator boom, and what we re-learned about timing the lift on a hillside slab.

IBIshaan Bhatt
Hill climate
06 Feb 2026 · 12 min

The verandah is the longest room in the house.

Why a 50-metre covered edge changed every interior decision behind it — and how to size one for the Doon valley specifically.

TSMrs. Tulika Sharma
Interior
24 Jan 2026 · 14 min

Light as structure: a half-day with Sumita Bose.

Our lighting consultant on why a room should change five times a day — and how to draw that change before the wires are laid.

TSMrs. Tulika Sharma
Studio practice
09 Jan 2026 · 08 min

Inside the Sahastradhara drawing studio.

Why every Dios commission is finished in our own joinery shop — and the four machines we won't outsource.

TSMrs. Tulika Sharma
Hill climate
15 Dec 2025 · 10 min

Designing for the monsoon, not against it.

The roof tilts inward, the courtyard tank fills first, the verandah floor slopes 1:80 outward — six small decisions for a wet season.

TSMrs. Tulika Sharma
Showing 07 of 24 posts · Bi-weekly publishing schedule Browse the full archive
Newsletter

A note from the studio, every other Friday.

One new essay, one material we're testing, one site we're visiting — never longer than an inbox tab. 1,820 readers.

✓ Welcome — first essay next Friday.
[F] · 07 / 09 Journal

Long reads from the floor — material studies, site notebooks, conversations with the makers we work with.

Notes from the drawing board.

Lime plaster
Field Note · 014 09 min read

The case for lime plaster, again.

Three reasons we stopped specifying gypsum on hill projects — and what the masons taught us in the process.

Read essay
Daylight study
Conversation · 008 14 min read

Light as structure: a half-day with Sumita Bose.

Our lighting consultant on why a room should change five times a day, and how to draw that change before the wires are laid.

Read essay
Site notebook
Site Notebook · 027 06 min read

Why a topographic survey saves the hill house from itself.

Reflections from the boom of an excavator on a wet October morning — and what a site teaches you that a section can't.

Read essay
[G] · 08 / 09 Design Library

An open archive of plans, renders, fittings and details we share with active clients. Updated weekly from the floor — 1,400+ references and counting.

The reference archive.

Mountain Residence · Elevation
3D RenderMussoorie · 24
RERA-approved 2D ground floor plan of a Dios Design villa — built-up area, room layout, dimensions, MDDA-compliant setbacks
Villa · Ground Floor Plan
RERA-approved · 2D PlanV-GFP-01
Master Suite · Dawn study
3D RenderRajpur · 22
RERA-approved first floor plan of a Dios Design villa — bedroom layout, dimensions, balcony positions
Villa · First Floor Plan
RERA-approved · 2D PlanV-FFP-01
Yoga ashram south facade render — Abhayaranya, Rishikesh, by Dios Arch Design
Yoga Ashram · South facade
3D RenderRishikesh · Phase II
Vertical section A-A through a luxury 3-storey Dehradun bungalow — slab depths, floor heights, parapets, rooftop terrace
Bungalow · Section A-A
RERA-approved · SectionB-SEC-03
Office workstation row interior — Jyotish Vedang Wellness, Dehradun
Office · Workstation row
3D RenderMussoorie Rd · 23
RERA-approved floor plan of a 4-BHK single-storey 1,859 sq ft bungalow by Dios Design — bedrooms, dining, kitchen, parking
4-BHK Bungalow · Floor Plan
RERA-approved · Single-storeyB-PLN-04
Teak and stone stair detail render — Vikas Nagar residence, Dehradun
Stair · Sal & sandstone
3D RenderVikas Nagar · 24
4-storey luxury Dehradun bungalow site plan with foreigner rooftop, landscaped gardens, swimming pool, car parking
Luxury Bungalow · Site & Rooftop
RERA-approved · Site PlanB-SIT-04
Courtyard house north wall render — Race Course residence, Dehradun
Courtyard House · North wall
3D RenderRace Course · 18
Front, right, rear and left elevations of a luxury 3-storey bungalow with rooftop terrace, Dehradun — Dios Design
3-Storey Bungalow · Elevations
RERA-approved · ElevationsB-ELV-03
Kuṭīra suite garden view render — Abhayaranya Yoga Ashram, Rishikesh
Retreat Suite · Garden view
3D RenderRishikesh · ongoing
Ground, first, second and third floor plans for a 4-storey luxury Dehradun bungalow with foreigner rooftop — Dios Design
4-Storey Bungalow · Floor Plans
RERA-approved · GFP+FFP+SFP+TFPB-PLN-05
Garden court & reflection pool render — Kimaya Greens, Sahastradhara, Dehradun
Garden Court · Reflection pool
3D RenderSahastradhara · 24
3D massing study and front render of a 4-storey luxury bungalow in Dehradun, set alongside the 2D plans — Dios Design
Luxury Bungalow · 3D Massing
RERA-approved · 3D + 2DB-3D-04
Boutique front display render — Pankhudii, Rajouri Garden, New Delhi
Pankhudii Boutique · Front display
Retail interiorDelhi · 13
Front, side, rear elevations and section A-A of a Dios Design villa — RERA-approved 2D set
Villa · Elevations & Section
RERA-approved · ElevationsV-ELV-01
Race Course Residence · Façade
3D RenderRajpur · 22
Abhayaranya Ashram · Forest suite
3D RenderRishikesh · 23
Showing 19 of 1,432 references · Updated weekly Open full library
G · 08 / 09 · Studio

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studio@diosarchdesign.com

Replies within a working day, Mon — Sat.

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Sahastradhara Road,
Opposite Pacific Golf Estate,
Kulhan, Kulhan Mansingh,
Dehradun 248013,
Uttarakhand · IN

Telephone & WhatsApp
+91 84334 28590

Mon — Sat, 10:00 — 19:00 IST · WhatsApp preferred for first contact.

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Dios Design

An architecture & interior design studio working between residence, hospitality, wellness retreats and MDDA-approved hill homes across Uttarakhand and Delhi NCR. Sahastradhara · Rishikesh · Delhi.

Sahastradhara Road, Opp. Pacific Golf Estate, Kulhan, Dehradun 248013, Uttarakhand · IN

Index
01 / Works 02 / Practice 03 / Process 04 / Journal 05 / Studio
Services
Residential Architecture Interior Design Hospitality & Wellness Construction Survey MDDA / MDA Approvals Turnkey Execution
Studio
Sahastradhara · Dehradun Rishikesh · UK Delhi NCR studio@diosarchdesign.com +91 84334 28590
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© Dios Arch Design · 2013 — 2026 · Mrs. Tulika Sharma, Senior Designer Designed & built from Sahastradhara, Dehradun v 4.0 · Folio · MMXXVI
Library · Reference L-REF-014
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Mrs. Tulika Sharma
Senior Designer · Dios Design

Mountain Residence — Elevation study

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