African Design Magazine September 2015 | Page 10

Share your thoughts climate problems. The form and layouts of the office block are the outcome of ongoing design work based on the functional requirements of the principal and the formal, structural and energy requirements specified by the multidisciplinary design group. Thanks to its irregular form, reflecting in part the orographic features of the site, the paved surfaces link the street with the upper level of the square, where we find the main entrance to the offices and commercial area. A pair of escalators directly join the public space and the two floors of the underground car park. Even the underground floors are configured considering the typography to the site and present technical solutions for structural earthquake resistant. The building envelope is the key element that demonstrates the integration between form, structure and environmental strategies. The building, which is compact in form, contains within it a large hall the function of which is to provide lighting and to facilitate natural ventilation of the interiors. Variation of depth of the shafts determines the configuration of three office types: maxi, midi and mini. A defining element of the building is the movement generated by the projecting terraces, which gradually recede as they rise, floor by floor. These section variations enable increased flexibility in configuring the environments in accordance with the varying requirements of prospective tenants. A further defining element consists in the reinforced concrete structure, the ARCHITECTS: Mario Cucinella Architects LOCAL ARCHITECTS: Deweger Gruter Brown & Partners LOCATION: Accra, Ghana CLIENT: Actis London SIZE: 17 000m² TEAM: Mario Cucinella, Luca Bertacchi (Architect in charge and Site Architect), Hyun Seok Kim, Giuseppe Perrone, Nada Balestri, Luca Sandri, Giulia Pentella, Alberto Bruno, Yuri Costantini (model maker) CONSTRUCTION COMPANY: Micheletti LTD PHOTOS: Fernando Guerra, www.ultimasreportagens.com 10 africandesignmagazine.com