Architect and Builder April 2017 | Page 65

in a more efficient system as most cladding panels were uniformly-sized. Materials and Technologies Both buildings are testament to a collection of innovative materials and cutting-edge technologies. On the first building, the office wing is engineered on the principal of the ‘Vierendeel’ truss, which is constructed of steel and which supports the large spans and end cantilever. The underside of the ‘wing’ is clad in aluminium ‘Hulabond’ sheeting. CCB HQ On the second building, the outstanding con- crete work is attributed to Lafarge’s revolutionary new ‘Agilia’ concrete – a self-compacting product that results in an exceptionally high quality surface finish, and which reached 85MPa – a critical result in the water-retaining areas. The gold skin is composed of an array of powder-coated purpose- made aluminium panels, affixed to an intricately designed steel sub structure, that was digitally modelled and profiled. Both buildings are fitted throughout with high performance double glazing. Both pairs of glazed 65