Architect and Builder December 2019 | Page 64

The use and expression of material was applied externally as well as internally, creating cohesion within the design. Building elements which had a strong structural disposition were expressed and as such showcased the building’s inherent character. The architectural features of the building developed out of practical necessities and making use of these to enhance the architectural language of the building. One such element was the vertical service risers in the atrium that were expressed, thereby creating a visually attractive space while serving a vital role in terms of service reticulation. The use of a locally produced FBA brick was selected for its non-uniformity of size, shape and colour to add to the overall aesthetic and simultaneously served as a cost- effective solution. The use of steel columns was essential to strengthen the existing structure while the 64 underpinning took place, this allowed for the expression of steel as an aesthetic element which enriched the architectural design. Charcoal, grey and white colour elements were used in contrast to red brick and dark glass to emphasise the various design elements and to create depth. Timber was incorporated as a practical screening solution, such as the balcony dividing screens and for screening the vertical risers, in both cases it added another layer to the overall design. Service Reticulation In terms of services reticulation, it was necessary to link the existing floors with the new floors and to create a direct link from the basement to the plant located on the roof. For this it was decided to make use of vertical risers positioned inside the atrium space. This practical solution meant that The Docklands