P197 Knight Architects Team: Knight Architects / Roughan & O’Donovan / ESB International in association with MEGA The Y composition observes the geometric rules governing the safe spacing of conductive elements however a step change in design is achieved through the integration of modern insulating materials within the primary structure. The use of twin silicon rubber sheathed FRP arms allows significant reductions in overall tower height and in visual 'clutter'. The result is a clean aesthetic which is distinctive, contemporary and elegant - an efficient new design for the 21st Century.