Architect and Builder December 2019 | Page 22

loftiness to the elevation. The extended nature and stature of the building is expressed in the sharp edges and cantilevering balconies. The building has a strong corner architecture language which creates legibility within the urban environment. The architecture needed to feel lightweight and express the notion of being designed along a coastal forest and sea view edge. The hyper extended slab edges created a sense of lightness and enabled the building to touch the ground lightly. Planning The building was designed with three underground basement parking structures accessed via a dedicated ramp from Ground Floor. The Ground floor houses the main lobby and entrance vestibule along with additional visitor parking bays. Pedestrian activity is a leading principle on the Ground Floor plane and as such a superlative café situated at street level offers visitors a chance 22 to sit back and admire the view while sipping on their delicious coffee. The first 4 floors of the building accommodates more parking bays to service the office space above. Level 5 – 12 accommodates 16 exclusive sectional title owned office suites with private balcony spaces accessed directly from the office suites. The balcony spaces were designed to be a large cantilevered edges which proved to be an engineering challenge with a post-tensioned slab. This was handled by cleverly designed slab steps and perimeter upstand beams. The upstand edge was disconnected from the slab edge and set back, creating a two-tiered perimeter boundary to each balcony. Materiality and Sustainability The external building palette of materials is a combination of Marmoran and full height glazing with stainless steel elements seen on the feature Ridge 7