Charter Hall has lodged a Development Application for a new 19 storey office including retail and basement car parking. The current building on the site, Charter Hall's office, will be demolished for this contemporary architectural masterpiece. A design competition was held and Grimshaw won. Their design a sculpted building suited the site constraints and maximised the usability of each floor. The transparent glass façade extends above the roof line to offer wind protection to the terrace on the upper levels. enstruct has worked closely with the client, architect and services engineers to develop a long span floor (15m clear span) while maintaining a floor to floor height of only 3600mm. Due to height limitations this has allowed an extra floor to be added to the development greatly increasing the projects feasibility.