African Design Magazine August 2015 | Page 40

ning spaces rtyard with filtration nd solar water heater dge and is situated in a lush green environment on a stepped and sloped site. The existing class and lecture rooms are generally single storied buildings organized around courtyards. Most of the courtyards open up towards the valley, resulting in spectacular views. This existing pattern was adopted for the layout of the new science centre, only deviating from it by introducing a double story layout. The choice for a double story layout resulted from functional considerations. Firstly, to have an efficient layout, the preparation room needed to be adjacent to as many laboratories as possible. A two story layout allows for four labs to be served directly, the upper floors being connected by dumbwaiter. Secondly, the school expressed their wish of having the possibility to extend the science centre in the future. A two story layout freed up space on the site for this purpose. Additionally, by having a double story layout the upper floor could be directly connected by a bridge to the upper level of the stepped site. A main consideration for sustainable tropical architecture is the prevention of solar heat gains. The main wing has an optimized east-west orientation preventing heat gains from the morning and afternoon sun. A secondary skin was introduced to provide further climate comfort by shading the entire building, whilst allowing enough natural light, and LOCATION: Kampala, Uganda Architects: FBW Architects & Engineers Team: Nigel J. Tilling, Maarten Wessels Structural Engineers: FBW Architects & Engineers Team: Andrea Manetti, Allan Sekajja MEP Engineers: FBW Architects & Engineers Team: Nicholas Bukorovic, Phil Dobson, Isaac Kawuma, Elizabeth Aum i 40 africandesignmagazine.com