One Central Square

Project One Central Square
Location Cardiff
Sector Offices
Project Value £20 million
Main Architect Rio Architects
Main Contractor Willmott Dixon
Relevant Sub Contractor Dudley’s Aluminium
CAB member Kawneer UK Ltd
System AA®100 Curtain Wall, AA®100 SSG Curtain Wall, AA®545 Swing Doors,
190 Heavy Duty Entrance Doors


Two types of Kawneer’s curtain walling – AA®100 capped and zone-drained and AA®100 SSG (Structurally Silicone Glazed) mullion-drained as rainscreen cladding – and two types of doors – AA®545 low/medium-duty swing and series 190 heavy-duty commercial entrance doors – were specified by Rio Architects for Cardiff’s multi award-winning One Central Square Grade A office building.