RACA Journal January 2019 | Page 46

Projects After running around the clock for 18 years, it was finally time to refurbish the base and equipment in South Africa’s SANAE IV base in Antarctica — no easy task considering the remote location and extreme weather conditions. 1 S outh Africa has a long and successful history in Antarctica; contributing significantly in the scientific field to the international and local communities. When the South African National Antarctic Expedition (SANAE) III base reached the end of its lifespan, a new base was planned by the Department of Public Works (DPW). The planning as well as architectural and electrical design of SANAE IV was done by DPW, with the structural design by Endecon and the design of the mechanical systems by GH Marais and Partners (merged with Royal HaskoningDHV). DPW teams started the construction of the SANAE IV base during the 1995/1996 Antarctic summer season, and construction and commissioning were completed during the 1996/1997 season. SANAE IV has been constructed on a rocky outcrop, Vesles Karvet (Norwegian), and consists of Blocks A, B, and 1. 2. Heat exchangers and circulation pumps nestled between the FCU and domestic hot water tanks. Note the ventilation duct. Diesel bunkers – view from the north-west. 2 44 RACA Journal I January 2019 www.hvacronline.co.za