Architect and Builder Magazine South Africa January/February 2014 | Page 31

A responsible decision from the University to retain an existing coral tree between Blocks C and E determined the placement of the entrance and general approach to the building. The entrance foyer, Atrium and vertical circulation are linked in a satisfactory combination. Form, Massing and Tectonics The Atrium is set up as the strongest and tallest element within the composition. Spaces are arranged vertically as “clip-on” volumes to the Atrium spine. Both the workroom and laboratory are situated on ground floor with teaching and office spaces on the upper floors. This arrangement is reflected on the exterior with a recessed, fairface finish to the ground floor base, over-hung by the flush-glazed offices and teaching floors. Three skylights to the second floor study space are only just visible from the street, and create visual interest in an otherwise flat roof aesthetic. All external staircases have been expressed as sculptural elements spiralling around charcoal spine walls with long vertical slits. The generously proportioned internal staircase is a continuation of the same idea, creating moments for interaction and informal learning en route to the classroom. An internal screen, comprising Soltis fabric, assists with glare and heat control without obscuring views to the outside. The prominent Atrium acts as a lantern. It scoops light into the centre of the building, assisting illumination in the deep workrooms and open plan offices. Mechanical ventilation is assisted by a passive system circulating hot air naturally upwards and out through the tall Atrium. The building deviates from traditional waterproofing techniques with the application of Xypex to the entire concrete structure, ensuring a waterproof concrete barrier with minimal maintenance cost and effort. ADVERTISERS ON THIS PROJECT: AECOM Consulting Structural Engineers De Leeuw Group Quantity Surveyors Jonker+Barnes Architects Architects Rémey Group Property Developers and Main Contractor SMEC South Africa Consulting Civil Engineers Triocon Consulting Engineers Consulting Electrical, Electronic, Mechanical and Fire Engineers Summary The new extension to Process Engineering sets out to create a more interactive and stimulating student environment where informal learning is promoted alongside formal classes. Environment and Technology Large flush-glazed areas assist in breaking away from the traditional inward-focused classroom and study space to a new outward-focused learning environment. This connection with the surrounding natural beauty assists with creating a pleasant learning environment, especially in the post-graduate study space. The orientation of the existing building complex is not ideal. The orientation of the new extension follows suit due to various site constraints. 9