Architect and Builder April/May 2019 | Page 44

GROUND AND UPPER GROUND PLAN Feature Screen The architectural aspiration for the Nedbank lobby curtain wall is for a highly transparent glazed curtain wall system with minimal supporting structure to span the 8.6m height. The system is supported by steel columns and beams that are in turn fixed in to the PT slab soffit and ground slab. The glazed system is in turn fixed and sealed to the surrounding structure, including the centrally located circular concrete column. Lighting Design The approach to the external lighting design for Park Square focused on the quality of the overall experience for both tenants and visitors using the public space. Park Square shows how careful integration of light with the various streetscape, landscape and architectural features can transform the public realm. The ex ternal lighting design had the following objectives: • to create an appropriate ambience and mood. • to promote legibility through the illumination of features including edges, nodes, paths and the enhancement of key vistas. • to promote a unique identity for the area ‘after-dark’. • to provide for safety, security, orientation and assists way finding • to provide sustainable lighting solutions that minimise energy use. The lighting design combines well illuminated focal points and destinations. The architecture modulates the light, creating interest. The quality of light was achieved using a limited light colour temperature palette of white light, together with a range of light intensities giving definition to the different areas and functions of the site. Sustainability Park Square was awarded a 4-star Design rating by the Green Building Council of South Africa. Nedport have subsequently committed to targeting a more 44 Park Square