
Green Square is a PCA A grade commercial office building incorporating a central variable air volume plant zoned for each façade and centre zones with swirl diffusers. Chillers are high efficiency air cooled machines fitted with the latest heat exchanger technology. Tenant’s condenser water is achieved using hybrid cooling towers for water savings. Condenser water from the air conditioning systems is harvested and recycled. Green Square South Tower was Queensland’s first building to be awarded a 5 Star Green Star rating for Office Design and was also Queensland’s first building to be awarded a 5 Star As Built Office Rating.
| Sector: | Commercial Office |
| HVAC Value: | $ 5 million |
| Developer: | Leighton Properties |
| Head Contractor: | Leighton Contractors Pty Limited |
| HVAC Design | Triple ‘M’ Design and Construct |
| NLA m2: | 17,000m2 |
| Completion date: | August 2007 |
| Greenstar rating: | 5 Design and As Built |
| Nabers rating: | 4.5 predicted |
| System type: | VAV air conditioning system with centralized plant. High Efficiency Air Cooled Chillers. Water efficient hybrid tenant’s cooling tower. |