Architect and Builder September/October 2015 | Page 47

Two inter-connected buildings designed in two L shapes define a common courtyard SOUTH ELEVATION areas with xeriscape landscaping provide spaces for respite with expansive views over Sandton to the north and Johannesburg CBD to the south. The design and construction of the building incorporate various sustainable features; however it is the architectural approach that has brought about the striking appearance of natural stone in combination with azure and green shades of expansive glazing. Project Architect Tommy Bosch from BAI (Bentel Associates International) said that Illovo Edge Phase 3 had to conform to the architectural language of the Illovo Edge precinct, but also needed to have its own character. The solution was to reflect the same finishes and elements Illovo Edge used in Phases 1 & 2 in general, whilst introducing the new design in a subtle manner, resulting in a building with its own character to complement the overall precinct. Some of these feature elements include the use of stone-cladd feature walls and fins with LED lighting on the façade. Illovo Edge Phase 3 is the only building in the precinct with three basements, due to the fall of the natural ground. Cross ventilation was created for the first and second basements, whilst the third required mechanical ventilation and automatic fire sprinkler protection, necessitating water storage, which was located under the ramp. A central courtyard was designed with accessibility and visibility to all tenants with 45