PT Digital Bougainville tower seen from below at dusk, with continuous lines of light outlining its curves
Legado

DigitalBOUGAINVILLE

Rua 38 & Rua 13
Setor Marista, Goiânia, Brazil

253 units in 87.02 mMultifamily residential · Under construction

The project

A multifamily residential tower where a single continuous wave becomes the façade at the base, and movement shapes the volume above.

The tower is organised into parking levels, housing units, shared social and leisure areas, and technical infrastructure. It is accessed from the urban grid of Setor Marista, with a ground-floor plaza, entrance lobby and concierge, and vertical circulation through three lifts and a protected stair.

DeveloperLegado Incorporadora
ArchitectureCarto ArquiteturaProject lead: Arch. Pedro Gil da Silva Carto. Project team: Arch. Everton Martins.
RenderingsRender Designer 3D
253Units
87.02mHeight
16,388.50m²Total built area
9,455.25m²Total private area
1,307.50m²Site area
29.36%Landscape index
Detail of the tower's curved balconies and lines of light against the evening sky

The twist of the tower breaks the rigidity of verticality

Façade concept

Waves and movement

The architecture arises from two complementary elements: the fluidity of waves and the dynamics of movement.

At the base, the waves appear in vertical elements of sinuous geometry. They form a sculptural surface with rhythm, depth and a continuous perception of movement.

As the building rises, this language changes scale: movement leaves the surface and guides the composition of the volume, with overlapping planes, shifts and different perspectives.

Continuous horizontal lines connect the floors and relate the lightness of the tower to the expressiveness of the base.

Three overlapping wave lines Movement
Three volume studies: a solid tower, the same tower broken into segments, and a segment shifted out of line SolidBreakMovement
Undulating base

A wave made of blades

The base originates from a single continuous wave, expressed through vertical blades. Each follows the wave at its own point, and the small variation between one blade and the next creates the sensation of movement.

At the bottom, the blades open outwards to mark the entrance at ground level.

A wave drawn across a rectangleMovement

A continuous wave is traced along the entire façade of the base.

The rectangle divided into vertical stripsDividing

The plane is divided into vertical blades, and each takes the position of the wave at its point.

Dark blades with light between themLighting

Light passes between the blades and makes the wave legible at night.

Study of the base at dusk, with lit vertical blades forming a wave above the entrance
Study of the base
Materials and execution

The blades have a dark, matte finish that contrasts with the warm light in the gaps and the bright, glazed ground floor.

01

Modelling

The wave is defined in the 3D model, and the profile of each blade is extracted from it.

02

Fabrication

Blades are made off-site and numbered, because the profile changes with the position on the wave.

03

Assembly

An auxiliary structure, fixed to the parking floors, receives the blades in numbered sequence.

04

Lighting

Light is installed in the gaps between the blades, with access for maintenance.

Materials, fixings and lighting specifications will be defined at the detailed design stage.

The tower at sunset behind palm trees
Lighting the curves

By day

The sun draws the curves of the tower. Slab edges receive direct light, eaves shade the balconies, and wood-toned soffits warm the stretches where the tower turns.

Corner balconies at night with illuminated water

By night

Continuous lines of light outline the curves and the crown. At the base, light runs along the blades and reinforces the drawing of the wave. On the corner balconies, illuminated water adds a point of colour.

Elevations and floors
87.02 m

high, from ground datum to roof.

27th to 29th Plant room, water distribution level, upper water tank and roof+87.02 m 26th Attic+77.24 m 25th Rooftop, Leisure 03 and 5 units+74.00 m 19th to 24th 70 units 18th Leisure 02 and 6 units+53.12 m 11th to 17th 82 units 10th Leisure 01 and 6 units+29.72 m 3rd to 9th 84 units, with Garden on the 3rd+9.56 m Ground to 2nd Access, services, 72 direct + 9 tandem spaces±0.00 m Basement Garage: 30 direct spaces + 2 motorcycles
Unit types

253 units on 23 floors

FloorTypeUnits/floorPrivate/floor (m²)
3rdType 01 Garden12659.13
4th to 9thType 0212432.13
10thType 03 + Leisure 016209.15
11th, 12thType 04-B11400.87
13th to 17thType 0412425.85
18thType 05 + Leisure 026207.09
19th, 20thType 02-B11402.67
21st to 24thType 02-C12424.47
25thRooftop5166.44

Units by private area

Up to 30 m²
84
30 to 45 m²
128
45 to 60 m²
32
60 to 90 m²
8
Over 90 m²
1

From 21.39 to 103.47 m². Garden areas include the uncovered part.

Composition. Residential floors are interrupted by leisure levels, which create pauses in the vertical reading of the tower.

Expression. The repetition of floors and openings creates a continuous rhythm, and elevated gardens carry vegetation to different heights. The recurring floor-to-floor height is 2.88 m; special floors are 3.24 m or other specific heights.

The ground floor with palms, gardens and people arriving at sunset The tower rising above a tree-lined street at dusk
Climate and sustainability

Nature at different heights

Landscaping integrates architecture, nature and environmental comfort, with passive strategies adapted to the climate of Goiânia.

Shading. Trees at ground level, with species such as the African sete-copas and palms, create shaded areas and improve thermal comfort.

Ventilation. Open spaces and gardens at different heights encourage natural air circulation. The effectiveness of cross-ventilation in the units is yet to be verified through dedicated studies.

Vegetation. From the ground floor to the attic, with Garden units on the 3rd floor and gardens on the 10th and 18th. Ferns, birds of paradise, russelias, galphimias, grasses and trailing plants create textures and volumes.

383.85 m²Vegetation cover
3.99 %Permeability
29.36 %Landscape index
Site and street

From the ground floor to the city

A balance between urban density, landscape and human scale, with the ground floor mediating between building and city.

The building stands in an established, high-rise district of Goiânia, with residential buildings, services and commerce. The intersection of Rua 38 and Rua 13 gives it urban visibility and connects it to the life of the neighbourhood.

A podium for access, parking and services supports the tower and mediates between the scale of the street and the verticality of the building.

Trees, palms, gardens and ornamental planting along the site boundaries make the arrival more welcoming. The elevated gardens carry this relationship up the tower.

Shared spaces

Life inside the tower

A rooftop with a pool over the city, a café, a market lounge and a gym with a deck for outdoor practice.

Rooftop pool at night with the city skyline
Rooftop pool at night
Rooftop pool with loungers at sunset
Rooftop at sunset
Rooftop pool and bar under a sculptural canopy
Rooftop canopy and bar
Wide view of the rooftop pool and the city
Rooftop pool
Person sitting at the edge of the rooftop pool
Pool deck
Sun loungers and parasols on the rooftop
Loungers
Café with banquettes, tables and city views
Café
Café seating beside tall windows
Café
Market lounge with bakery, coffee and wine shelves
Market lounge
Gym with free weights and training equipment
Gym
Gym with cardio machines and sun through the windows
Gym
Wide view of the gym
Gym
Three people practising yoga on an outdoor deck
Outdoor practice deck