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GSArchitectureÉcole Centrale, Saint-ÉtienneN° 03 · 2025

École Centrale, Saint-Étienne

Competition · rehabilitationSaint-Étienne (42)Bâtiment R+3, double peauCompetition 2025 · interning alongside Tom Soulebeaud
École Centrale, Saint-Étienne, Adding a skin

01 · The project

Refurbishing a building of the École Centrale in Saint-Étienne: a long volume from the reconstruction years, whose façade has had its day but whose structure holds. The project does not replace it, it adds a skin to it.

École Centrale, Saint-Étienne · Adding a skin
École Centrale, Saint-Étienne, The repeated module

02 · Programme & uses

That skin is made of prefabricated modules, soft green, set in front of the existing building. The module is the project’s unit: it is drawn once, in elevation and axonometric, and its repetition makes the façade. Pivoting sashes allow opening without breaking the rhythm. At night that rhythm turns over: the façade goes dark and it is the lit rooms that draw the grid.

École Centrale, Saint-Étienne · The repeated module
École Centrale, Saint-Étienne, The existing, before

03 · The site

The existing building shows the starting point: a long white block set in the middle of the car park, with no ground of its own, behind a fence and rows of cars. The project gives it back a meadow at the foot of the façade, and that may be the most visible gesture, even before the colour.

École Centrale, Saint-Étienne · The existing, before
04 · Technical sheet
Location
Saint-Étienne (42)
Year
2025
Area
Bâtiment R+3, double peau
Programme
Rehabilitation: a double skin of prefabricated modules, pivoting sashes
Client
Taite Paillet Architecture
Commission
Architectural intern · design contribution
Status
Competition 2025 · interning alongside Tom Soulebeaud

05Documents

06 sheets
École Centrale, Saint-Étienne, Elevation · façade detail
Elevation · façade detail01
École Centrale, Saint-Étienne, Axonometric of a façade module
Axonometric of a façade module02
École Centrale, Saint-Étienne, The existing from above
The existing from above03
École Centrale, Saint-Étienne, Axonometric of the project
Axonometric of the project04
École Centrale, Saint-Étienne, Perspective
Perspective05
École Centrale, Saint-Étienne, Axonometric, façade principle
Axonometric, façade principle06