jean nouvel: building C1 now complete

'building C1' by ateliers jean nouvel, boulogne billancourt, france
image © F4BZ3F4B

paris based ateliers jean nouvel has completed 'building C1', the first installment of the ile seguin masterplan located
in boulogne-billancourt, france. the site of a former renault factory is undergoing a transformation into a lively district
for residents of the ile de france and transient visitors. projected to be completed in 2023, the area will feature over
300,000 m2 of cultural, social and retail facilities, parks, gardens terraces and quays. positioned along the seine river,
the development's planted esplanades and high terraces will create a produce green island. a retractable panel at the top of
the structure extends to cover the rooftop garden.

view our initial coverage of the schematic phase of 'building C1' here.



front elevation from the seine
image © F4BZ3F4B



upward view
image © F4BZ3F4B



exterior at dusk
image © designboom



roof garden and terraces
image © designboom



top section is faced with glass curtain wall
image © designboom



middle section features recessed and protruding blocks
image © designboom



monolithic podium
image © designboom



context
image © designboom