Sustainability The design achieved a prestigious 5-star design rating through the guidance of sustainability consultants Solid Green , and is testament to its excellence in design and sustainability . The well-designed energy-efficient lighting and HVAC systems , combined with PV panels , reduce energy consumption and ensure lower carbon emissions . The building maximises efficient daylighting through high performance glazing and
intuitive passive design , ensuring occupants have sufficient lighting throughout the day . The office lighting has a designed power density of only 1.74 Watts / m2 / 100 Lux . All direct visual connection to the external environment is established for 63 % of the usable space .
Good indoor air quality is achieved through proper ventilation , low-emission materials and adequate thermal comfort levels . Water-efficient fixtures and fittings reduce water consumption
54 Nexus 2