Architect and Builder August/September 2019 | Page 21

BRICKFIELD CANVAS, WOODSTOCK An exciting 10,400m 2 A-Grade commercial building has been born out of the repurposing of a 3,500m 2 warehouse in Brickfield Road, Woodstock. The development involved the introduction of 3 new concrete floors (±3,300m 2 each) within the previous building envelope and introduces a central triple volume atrium that fills the building core with natural light and landscaping. To enhance the sustainability and green initiatives of the building, the concrete floors were designed to make use of the thermal capacity of the building rather than rely solely on conventional heating and cooling systems. The architectural design creates a seamless flow of work and flexible shared spaces and facilities encouraging collaboration and synergy amongst tenants. The fresh and innovative offering addresses the evolution of new businesses and reduces the need for tenants to build often under utilised facilities like meeting rooms and boardrooms. Acknowledging the importance of business sustainability, Brickfield Canvas has additional initiatives such as the use of borehole water for flushing ablutions, a solar PV plant and back up generator power. The integration of building design and operational functionality is aimed at achieving a 4 star Green Star rating of the project. On completion, Brickfield Canvas will be the largest commercial Thermally Activated Building Structure (TABS) in South Africa. TABS is an energy efficient heating and cooling system whereby the mass of the building structure is cooled and heated to maintain comfort conditions of the building through cooled or heated water contained in specialised pipework built into the floor structure. heat exchange) and the water movement through the system is less energy intensive than fan power. • The TABS system is also complimented by the introduction of tempered fresh air into the building. www.brickfieldcanvas.com Developer: Brickfield Group Architect: Anthony MacBride Project Manager: Russell MacAdam Structural & Mechanical Engineers: Sutherland Electrical Engineers: Claassen Auret Sustainability Consultants: PJ Carew Consulting Main Contractor: Lovemore and Company Benefits of the TABS system Since the system is built within the concrete floor, efficiency replaces operating costs and cumbersome space sapping plant and ducting of conventional heating and cooling systems. In addition the TABS system makes tenant fitouts, changes or renovations more economical without having to demolish, change or reroute conventional HVAC, plant and ducting. • TABS reduces tenant fitout timing as the system is already installed in the structure. • TABS is an inherently quiet system • TABS is energy efficient as comfort conditions are maintained through both air (convective heat exchange) and surface (radiation Project Watch 21