African Design Magazine December 2014 | Page 27

News System which produces electric power from sunlight. This 1.2MW system is being used to supplement and reduce the electrical load from the City’s electrical grid. It produces around 1.9GWh of electricity per year, enough to power over 1000 average-sized houses. This equates to between of 20-30% of total amount of energy used in Park, and reduces the peak demand by around 18%. It is also the first commercial project to be allowed to feed back into the grid and be remunerated for it. • Energy efficient lighting has been installed throughout common areas of building and is currently being rolled out into tenant’s premises through a joint financing initiative. • Ecologically friendly gardens, including a vegetable garden and fruit orchard, are maintained with borehole water pumped on site. Recycling of all garden waste is also done onsite to create mulch. • Indoor air quality was a major focus with temperature, humidity, CO and CO2 tests being undertaken. This was done in conjunction with natural and artificial lighting tests. • Shopfronts with performance glass dominate the buildings’ façade in order to maximize views to outdoors for building users. This visual connection to the external environment in combination with floor to ceiling heights in excess of 3.5 meters, has the benefit of reducing eyestrain for the building occupants and contributes to a better working environment. • Cycling and shower facilities were made available to tenants in the park’s Crossfit Gym, to encourage alternative modes of transport and a healthy and active lifestyle. • Implementation of a storm water management plan to recognise site related practices which limit the disruption of natural hydrology, minimise pollution and site deterioration. While Wilkinson commended the efforts of Black River Park, he urged both the private sector and government to now also look more seriously at securing green ratings for existing buildings through the GBCSA’s new certification tool. AD i Further recommended viewing: Black River Park africandesignmagazine.com 27