African Design Magazine December 2014 | Page 54

fossils, referencing specific fossil bones, was recreated. One enters the structure. The walkway becomes the viewing deck. An all-white domed ceiling culminates into a slightly raised roof apex, easing heat builtup. Visitors are brought closer – suspended above the excavation – in rays of focused attention, with maximum viewing and highly personal interaction. The structure takes an insect-like shape and hides amongst its surroundings. Various camouflage techniques were employed: the non-linear and asymmetrical design; the shaded patterns; use of ‘site colours’ such as tree bark. With the change of season from lush green summers to “Highveld winter Khaki” the structure sits comfortably in both seasons. A white interior based on bio-mimicry enhances the natural light, aided by a small skylight. The chrome and stainless steel details create a “modern laboratory” 54 africandesignmagazine.com feel contrasting its more “natural” exterior. The roofing system proved to be a challenge; an ‘ expert’ team was retained for the work. The first step involved the laying of timber boards and fixing to the purlins. This formed a flat surface onto which to lay the ‘Falzonal’ sheeting and a product dubbed “feathered aluminium” (basically, an aluminium sheet, cut into rectangular shapes and shredded for two thirds of its length). A great deal of attention was required, as each section was carefully sculpted on the site to suit the curved oval. These also screen a large on-site custom made perimeter gutter. Two architectural steel hoppers act as outlets, directing the rain water through woven stainless steel flexible hoses and into the four, one-thousand litre, harvesting tanks. White in colour, the tanks surprisingly blended in with the environment behind them.