21 Scott Street – Gauteng
21 Scott Street – Waverley, Johannesburg, Developed by Alchemy Properties and with a GLA of 5,660m², the 3-storey office building sits atop a 3-storey semi-submerged basement on a brownfield site.
Inspired by its locality, programme and end user, the building’s extreme geometry challenges conventional building techniques and systems. GeoCiv Group installed a total of 120no. large diameter CFA (Continuous Flight Auger) piles with sizes up to to 1200mm in diameter. Sprayed Concrete (Shotcrete) was applied at 200mm thick for a coverage of 300m² with approximately 800m of soil nails as the lateral support system. 15o. Small Diameter Limited Access CFA piles (350mm diameter down to 10m deep)