Design April/May 2015 Vol 3 | Page 2

T he centre, designed by wellknown Namibian architect Nina Maritz, offers plenty from a design point of view, as does the structural and civil engineering handled by Buhrmann & Partners. All electricalmechanical engineering was carried out by Emcon and G S Fainsinger & Associates, while De Leeuw Namibia was the quantity surveyor and Groenewald Properties the building contractor. Initiated by the Ministry of Regional and Local Government, Housing and Rural Development in 2002, the centre was opened in 2004. Design aspects According to Maritz, the HRDC’s design is based on the metaphor of a pangolin, with overlapping “scales” as protection against Namibia’s heat, complete with a soft, inner core. The public wing features a kitchen, library and exhibition hall which faces north – keeping it cool in summer and warm in winter, while making the most of the predominant wind direction. The roofs, which remind one of butterfly wings, are of corrugated steel - they not only catch wind and act as ventilators, but have also become synonymous with the centre. Smart energy use Around 60% of the centre’s energy needs come from the sun thanks to solar panels on the roof. Also, the clever use of windows makes the most of daylight and lights only need to be switched on at night or on overcast days. FLEXIBOND Since the centre often hosts special First from FNB events, the kitchen was built to make provision for several cooking methods, including solar box and parabolic cookers. Various wood-efficient stoves are also used. Be your own bank manager Wonderful water Besides various water-saving options, all taps at the HRDC are have aeration devices, while greywater from sinks and basins is drained through filters. Roof water is collected, stored in tanks and sprayed through misting nozzles to cool the centre and to irrigate the gardens. In actual fact, one of the centre’s most unique features is the passive downdraft evaporative cooling system. Earthly alternatives During construction, various walling systems were used, including compressed soil-cement blocks. Since the available soil did not have enough clay to act as binder, a little cement was added. The blocks were profiled and interlock when dry-stacked without cement. Soil came from a stockpile at Otjomuise, a few kilometres away. Recycled cement bricks were also Few bonds give you control over your finances like a FlexiBond from FNB. Access surplus funds any time you like, via the internet, an ATM or your cellphone. You can also deposit additional funds into your bond to save on interest repayments. Visit us on www.fnbnamibia.com.na or contact us on (061) 299 2222.