NID Ahmedabad's main building for students: the Eames India Report as brief, the 12.30 m unit, precast floor shells and brick roof shells, the plan and section, credits, lessons and visiting.
The main building of the National Institute of Design (NID) in Ahmedabad was designed by Gautam Sarabhai and his sister Gira Sarabhai and built between 1964 and the end of 1968, according to the most detailed study of it. It is one square structural unit of 12.30 m, repeated: concrete columns and beams, thin precast shells in the floors, a shell roof over every unit, and a working floor lifted 3.25 m above an open ground floor. Below: what is documented, and what is not.
National Institute of Design, Ahmedabad: the facts
Designers: Gautam Sarabhai (1917 to 1995) and Gira Sarabhai (1923 to 2021), with a team of collaborators. Shell roofs: developed with the engineer G S Ramaswamy. Sources we opened name no other architect or contractor.
Client: the National Institute of Design, set up in 1961 by the Government of India with the Ford Foundation and the Sarabhai family, on the recommendations of Charles and Ray Eames's India Report (1958).
Location: Paldi, Ahmedabad, on the west bank of the Sabarmati near Sardar Bridge, across the road from Le Corbusier's Sanskar Kendra.
Designed and built: first drawing dated 5 May 1964; built 1964 to the end of 1968 (Alessandrini, 2012). Ahmedabad Municipal Corporation gives completion as 1964 to 65; Apollo gives 1966.
Type: design school: workshops, classrooms and offices on columns over an open ground floor. Size: the central spine is about 37 m by 86 m. We found no sourced floor area or campus area.
Status: in use as NID's Ahmedabad campus; the east wing was never built and the interiors have changed over the years. On the city's heritage portal. Open to visitors on weekdays with a pass.
NID's history page says Charles and Ray Eames presented the India Report to the Government of India on 7 April 1958, and that on its recommendations the government, with the Ford Foundation and the Sarabhai family, set up the National Institute of Industrial Design, as it was first called, at Ahmedabad in September 1961. It credits Gautam Sarabhai and his sister Gira with "a major role in the establishment and early years of NID". (Elisa Alessandrini's doctoral thesis gives November 1961; we use NID's date.)
The report set the tone. Its section on the physical plant, reproduced by Design Observer, asks for the most "unmonumental, anonymous, pleasant, unpretentious, workable, unshoddy, national buildings possible", if not Fatehpur Sikri. NID's own 1969 documentation, quoted by Alessandrini, set the method: "Problems of architecture, structural design and construction techniques are interrelated and should be resolved integrally."
NID adopted learning by doing, so workshops had to sit beside, and in sight of, the rooms where students drew.
The building is credited to Gautam and Gira Sarabhai by NID, by Ahmedabad Municipal Corporation's heritage portal, by Christopher Turner in Apollo (January 2024), and by the one full study of it: Elisa Alessandrini's 2012 doctoral thesis at the University of Bologna, co-supervised by Rabindra Vasavada of CEPT, which worked from the original drawings in Ahmedabad. Much of what follows comes from it, in our translation from the Italian.
Alessandrini also writes that Gautam Sarabhai invited Kahn to Ahmedabad in November 1962, as a consultant to NID, for the Indian Institute of Management.
NID started without a building. Apollo says it began in a studio at Calico Mills and then moved into Le Corbusier's museum, then standing empty; Alessandrini says the Sanskar Kendra was rented for seven years, until the new building was ready.
The new site was across the road. It faced the Calico textile works, where students could follow production, in Paldi, then a growing part of the city, beside the cultural centre Le Corbusier had planned. The land was bare except for trees along the road, so the design planted trees around and inside the building. The municipal heritage page now describes a green campus with an amphitheatre set against an old tomb.
Alessandrini describes one structural unit: a square 12.30 m by 12.30 m, three columns to each side, a slab at the first level and a thin shell on top. It was quick to build, let the plan grow by whole units, and left the floor free of walls.
The unit comes from a glass pane. Panes 1 m wide with 5 cm frames give a module of 1.025 m; two modules give the 2.05 m spacing of secondary beams, six give 6.15 m between columns, and twelve give the 12.30 m unit.
This is MOA's schematic of the zoning, not a copy of the Sarabhais' plan; the sizes of the workshop blocks and courts are indicative. For the real drawings, see Alessandrini's thesis and the June 1967 issue of Marg (vol. 20, no. 3, "Design for Living"), which she names as the one magazine that published the project in detail. If you are documenting the building yourself, our field checklist for an architecture case study will help.
The frame is reinforced concrete columns and beams; the floors and roofs are where the building experiments.
The workshop floor had to carry machines, designed for 1,000 kg per square metre per the 1969 documentation. So it is a grid of beams at 2.05 m both ways with a reinforced concrete shell, 5 cm thick and curved both ways, in each bay. The shells were cast on site but not in place, by a method G S Ramaswamy published in 1968: hessian and steel mesh stretched on a timber frame, wet concrete poured on so the cloth sags into a double curve, and the set shell turned over and dropped between the beams.
Each unit has one roof shell 12.30 m square and 1 m high at the crown, cast on timber formwork: a funicular curve along the diagonal, a shallow arch across the middle of a side. With Ramaswamy, the Sarabhais built five versions, each using less steel, which Alessandrini notes was scarce:
The 1969 documentation gives another reason: brick was used "on account of the prevailing shortage of cement in the country", and "is also more handsome than concrete". Twenty-five roof shells were built, each showing its materials on the underside; presumably what Apollo calls "brick dome vaults".
Alessandrini finds four separate structures in the plan. Work began at the south-west corner with the wood and metal workshops, built in 1965 with roof types A and B; once equipped, they made the building's own windows, doors and timber details. "The construction of NID took place inside the building itself," she writes. (One passage of the thesis says construction began in autumn 1967, which does not fit its fuller account; we follow the latter.)
For these materials on an Ahmedabad site today, see our guide to building materials in Ahmedabad and Gujarat.
The sources describe no mechanical cooling. The building relies on its section:
We found no dated source on later air conditioning or on leaks in the shells. Our guide to roofing materials by climate covers the roof side of these choices for houses.
These are her readings, not the architects' statements.
Our reading:
NID's campuses page says its campuses are open to visitors from 9 am to 6 pm, Monday to Friday, except public holidays, with a visitor's pass from the main gate; groups that book ahead can have a guided tour. Some areas are restricted, per the municipal page. Le Corbusier's Sanskar Kendra is across the road, and our case studies of IIM Ahmedabad, Sangath and the L D Institute of Indology cover more buildings for the same trip.
See how MOA members present their own buildings: explore projects on MOA.
The main building was designed by Gautam Sarabhai and his sister Gira Sarabhai, with a team of collaborators. The engineer G S Ramaswamy helped develop its shell roofs.
The most detailed study dates it 1964 to the end of 1968, with the first workshops built in 1965. Ahmedabad Municipal Corporation gives completion as 1964 to 65 and Apollo gives 1966. The institute was set up in 1961 and first worked from Calico Mills and Le Corbusier's Sanskar Kendra.
A reinforced concrete frame on a 12.30 m square unit with columns at 6.15 m. The workshop floor uses thin precast concrete shells between beams at 2.05 m, and each unit is roofed by a 12.30 m shell, built in five versions from all concrete to all brick.
A report by Charles and Ray Eames, presented to the Government of India on 7 April 1958, that recommended a design institute and led to the founding of NID in 1961.
Yes, on weekdays from 9 am to 6 pm except public holidays, with a visitor's pass from the main gate, per NID. Groups can ask for a guided tour in advance.