Architect and Builder September/October 2015 | Page 50

BASEMENT 1 • Photovoltaic (PV) installation on the roof adds energy from renewable sources to the energy mix of building. • High performance glazing and air tight façade with thermal breaks. • Metering of major energy uses and separate metering of power, lighting and air conditioning use for each tenancy. Indoor Environment Quality Indoor environment quality is one of the key aspects of green buildings. Research shows that the quality of the indoor environment is directly proportional to the productivity and wellbeing of the buildings occupants. Illovo Edge Phase 3 features the following: GROUND FLOOR • Fresh air is provided at a rate higher than 12.5ℓ/s/p, exceeding minimum regulatory requirements of SANS 10400-O. • Ample access to day light for all occupied areas. • More than 80% of the usable areas have a direct line of sight to the outdoor environment, i.e. the building provides extensive external views outwards and into the courtyard. • Daylight glare control – fixed external shading is incorporated in the building where necessary. • High frequency ballast are provided for 100% of Usable Area (UA). • Smoking is prohibited inside the building. FIRST FLOOR • Specified paints, adhesives and sealants, and carpets with low or no Volatile Organic Compounds (VOC). • Specified composite wood with low formaldehyde emission levels. Water Potable water reduction strategies include: • Efficient sanitary fittings in all ablutions and dual flush WC mechanisms. • Rain water harvesting with storage capacity of 10,000 litres. • Sprinkler pumps test water is recirculated through the fire water tank. • Sub-metering of major water uses in the building is provided and meters are ILLOVO EDGE PHASE TWO ILLOVO EDGE PHASE THREE 48 Illovo Edge