Tunnel Control Centre, 41 O’Connell Tce Published November 22, 2013 at 1620 × 1080 in Tunnel Control Centre, 41 O’Connell Tce ← Previous Next → The coloured glass is evenly spaced across the southern facade in the 850 Series framing. Vanceva Coloured Glass – yellow, purple and green 850 Series Folded Aluminium sheet 13.52mm Eclipse advantage grey glass 850 Series glazing Aluminium folded sheet