Atelier Meadow Inserts Red Stairs and Timber Volumes into a Young Chengdu Building to Create an Art Center

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This article covers topics related to Cultural Architecture, Architecture, Architecture & Urban Design, Contemporary Architecture, Green Architecture, Building Design. In Chengdu's Tianfu International Biotown, a 4,000 m² adaptive reuse treats a recently built frame as raw material for galleries, studios and a theatre.

In Chengdu's Tianfu International Biotown, a 4,000 m² adaptive reuse treats a recently built frame as raw material for galleries, studios and a theatre.

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Adaptive reuse usually comes with a patina: brick warehouses, disused mills, a heritage plaque by the door. REDGE Contemporary Art Center in Chengdu has none of that. Atelier Meadow, led by Edoardo Nieri, took a building that is not historic at all and refitted it into a 4,000 m² cultural venue for Chengdu Tianfu International Biotown. The studio's premise is direct. Contemporary buildings now become obsolete faster than cities can regenerate them, so the recently built stock needs the same careful reuse that older fabric already gets.

That premise matters more than any single detail. China's new districts are full of young structures whose original programs have expired early, and demolition is the default answer. Atelier Meadow keeps the column grid, the floor plates and the curtain wall, then threads a precise set of insertions through them: a timber-clad spiral stair, red-edged platforms, steel counters and folding panel walls. The result reads less like a renovation and more like an argument that the frame was always the valuable part.

A Spiral Stair as the Building's New Spine

Spiral timber-clad staircase behind a white column in a double-height hall, with sunlight patches on the polished concrete floor

Curving wood-veneer stair balustrade sweeping across a white wall, with low morning sun casting streaks across the concrete floor

View down the curved wooden stair wall toward tall glazing framing bare trees and a lawn in soft light

Curving timber-walled spiral stair seen through a framed opening in a white wall, with sunlight on the concrete floor

Gallery hall with white partition walls and linear ceiling lights, sun patches on the floor and the timber stair at left

View from an upper level through a timber-framed wall opening toward a glazed facade and sunlit concrete floor

The curving timber stair is the project's signature move, and it earns that role. Placed in a double-height hall beside a retained white column, its wood-veneer balustrade sweeps across the wall and catches low sun on the polished concrete floor. Against the orthogonal grid of the existing building, the curve does real work: it marks the one place where you can read the new architecture as a single gesture.

Notice how often the stair appears framed by something else, through a cut in a white wall or past the edge of a gallery partition. The designers clearly understood that an object this strong works best when you discover it in pieces. Seen from the upper level, the timber framing of the opening turns the glazed facade and the lawn beyond into a composed view.

Entering Through Steel, Glass and a Flash of Red

Stainless steel entrance vestibule with red door handles set into a tall glass curtain wall above a paved forecourt

Double-height lobby with a brushed steel reception counter, red panel and suspended light frame under soft daylight

Double-height lobby with floor-to-ceiling glazing, a timber-clad column, a red panel and a steel counter in afternoon sun

Double-height lobby with a full-height glazed wall, steel bench and white columns, trees visible outside in soft daylight

Angled white wall planes framing an opening toward a sunlit lobby with a pale stone floor patch and red-framed glazing

Double-height lobby with a shelf wall of colored panels, a glass balustrade above and autumn trees outside tall windows

The arrival sequence sets the material rules. A stainless steel vestibule with red door handles sits within the existing glass curtain wall, a small and confident intervention rather than a new facade. Inside, the double-height lobby pairs a brushed steel reception counter with a single red panel and a suspended light frame. It is a restrained palette, and it lets the full-height glazing and the trees outside do most of the atmospheric work.

We like the angled white wall planes that break up the lobby's edges. They create thresholds without closing anything off, and a pale stone floor patch quietly marks where public ground begins. The colored shelf wall below the glass balustrade hints at the more playful spaces further in.

Red as a Line You Can Follow

Raised platform with red-edged steps and a timber shelf unit, under steel-framed fluorescent fixtures and afternoon sun through full-height glazing

Hallway of brushed steel panels and timber shelving with a red stripe tracing the stair, lit by daylight from a tall window slot

Narrow red staircase rising toward a single linear light fixture, with window shadows cast across the right wall in low sun

Narrow stair of beige treads rising between plaster walls, with a red-lined window recess and linear ceiling lights above

Straight stair of pale stone treads beside a speckled concrete column, with linear ceiling lights and a small red-framed window opening

Metal wall of horizontal rails holding pink, blue and orange panels, with two small stools in sunlight on the carpet

The project's name is not incidental. Red appears on step edges, as a stripe tracing a stair through a steel-panelled hallway, as the lining of window recesses, and in full on one narrow staircase that rises toward a single linear light. The drawings confirm the logic: new work is drawn in red against the grey or black existing structure. Atelier Meadow carries that drafting convention into the built space, so you can tell what was added simply by looking for the color.

It is a smart wayfinding device and an honest one. Too many reuse projects blur old and new into a uniform finish. Here the red edge makes the layering legible, and the pink, blue and orange panels on the rail wall push that legibility into something closer to fun.

Timber Lockers, Fluted Metal and Tactile Corridors

Angled timber-lined ceiling plane above a wall of wooden lockers and a glass balustrade, with linear lights overhead

Entrance hall with a timber-clad staircase above wooden locker panels, beside a wall of metal mesh and lit vertical slots

Wood-panelled locker wall beneath a sloped soffit, with a thin vertical strip of light rising from a metal floor plate

Corridor of fluted metal wall panels with warm backlit bases and timber-lined lift doors, ending at a glazed opening

Narrow passage between a pale timber wall and glossy glass-fronted cabinets, leading to empty open shelving at the far end

Wide stair with timber handrails leading to a wood-clad passage, beside a mirrored glass volume in low afternoon sun

Away from the main hall, the material conversation shifts to timber and metal at close range. Wooden locker walls sit beneath angled, timber-lined soffits. A thin vertical strip of light rises from a metal floor plate, and a corridor of fluted metal panels with warm backlit bases leads to timber-lined lift doors. These are service spaces in plan, yet they get as much attention as the galleries.

That care is important in a building meant to host coworking offices and studios alongside exhibitions. People who use the center daily will spend more time in these corridors and stairs than in front of any artwork. The mirrored glass volume beside the wide timber stair also does something useful: it doubles the low afternoon light and makes a deep floor plate feel shallower.

Galleries That Let the Existing Grid Show

Open white exhibition floor with square columns, track lights and sunlight from pink-tinted windows falling across the concrete

Narrow corridor with a blank white wall on one side and tall slot windows on the other, a linear light overhead

Construction site view of black steel columns and anchor bolts beside wrapped crates, with a strip of sunlight on the concrete wall

Glass-balustraded stair with timber stringers rising beneath a coffered ceiling of recessed light panels in a tall white atrium

Open stairwell with glass balustrade, timber-clad stair sides and tall windows, lit by linear ceiling fixtures and daylight

The exhibition floors are deliberately plain: square columns, track lighting, concrete floors and sunlight through pink-tinted windows. Atelier Meadow does not hide the structural grid behind false walls. Instead, the galleries accept it as a curatorial constraint. The construction photo of black steel columns and anchor bolts against the existing concrete shows how the new elements were fixed into the old frame rather than replacing it.

The secondary stair, with its glass balustrade, timber stringers and coffered ceiling of recessed light panels, shows the same attitude in vertical form. It is bright, open and easy to read, and it connects floors without competing with the spiral stair for attention.

Plans and Drawings

Exploded axonometric diagram of a stacked orange slab tower with a hand lifting the top layer, above a floor-plate breakdown

Axonometric diagram in salmon red showing inserted stair, platform and box volumes within the thin-lined outline of an existing multi-storey frame

Axonometric diagram of new red stair and platform insertions set between tall existing concrete columns, including a spiral stair

Axonometric diagram of a red box insertion set into the grid of an existing curtain wall

Exploded axonometric functional diagram of three floor plates, with red vertical bands linking circulation and uses across levels

Functional diagram in elevation showing coworking, museum, theatre, workshop and gathering blocks with stair and elevator links to the park

First floor plan drawing showing a central core with two lift and stair blocks, a perimeter column grid, gallery, bistro and surrounding planted grounds

Second floor plan drawing showing activity rooms, a multimedia theatre, reading and meeting rooms arranged around two central service cores

Third floor plan drawing showing coworking offices and studios along the west edge, operational offices to the north and a large gallery to the southeast

Three side-by-side floor plan drawings marking demolished walls in yellow and reconstructed walls in red across the first, second and third levels

Section drawing with new structure in red against grey existing floors, showing an inserted spiral stair, a small standing figure and trees at both edges

Section drawing of a multistorey frame with new structure in red, showing inserted stairs and floor levels among existing columns

Axonometric section drawing cutting through a multistorey building, showing staircases, double-height atrium, offices and figures among trees on either side

Detail drawings of the main entrance threshold, a section and a plan showing red glazed door frames, steel plates and mullions

Longitudinal and transverse section drawings of a cantilever counter with steel plate casing, LED strip light and drawers over paving

Section and plan drawings of a gallery exhibition wall, with new additions in red against the existing structure in black

Axonometric diagrams of a community area set up for gathering and for movie projection with hanging curtains and bench seating

Axonometric diagrams of the same community area arranged as an art exhibition and as a local design market with stalls

Axonometric diagrams of a slatted wall with colored panels folding open to create a flexible seating area with tables and people

The drawing set is unusually candid about method. The demolition plans mark removed walls in yellow and reconstructed walls in red across all three levels, so the scale of intervention is easy to measure. The floor plans then show the program: a gallery and bistro on the first floor around two central cores, a multimedia theatre with reading and meeting rooms on the second, and coworking, studios, offices and a large gallery on the third.

The community area diagrams are the most revealing. The same space is shown set up for gathering, for film projection with hanging curtains, for an art exhibition and for a local design market. Folding slatted walls with colored panels open into seating. That flexibility is the real answer to early obsolescence: a building that can change its use without another round of demolition.

Why This Project Matters

REDGE moves the adaptive reuse conversation away from heritage and toward the ordinary young buildings that make up most of our cities. When a structure only a few years or decades old loses its purpose, the embodied carbon in its frame is just as real as in any historic mill. Atelier Meadow shows that the frame can stay while the program, the circulation and the identity are rebuilt around it.

What makes the case convincing is discipline. A small set of insertions, coded in one color and built in a short list of materials, does more than a full gut renovation would. You can read the old building and the new one at once, and the flexible community floors suggest the next change of use has already been planned for. For designers working in fast-growing districts, that is a model worth studying closely.

REDGE Contemporary Art Center by Atelier Meadow (lead architect Edoardo Nieri), Chengdu, China. Area: 4,000 m². Year: 2026. Photography: DONG Image.

About the Studio

Atelier Meadow

Official website of Atelier Meadow, one of the studios behind this project.

ateliermeadow.com

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