Set in the dynamic central business district of Kimberley, this architectural project marks a significant stride in urban redevelopment. Initially a ground-floor retail building, it was ambitiously transformed into an advanced office complex with two added floors, showcasing a synergy of modern design and engineering ingenuity.
Project Name: Talama Heights
Architects: A4AC Architects
Completion Year: 2023
Gross Built Area (m2/ ft2): 2700 m2
Project Location: Corner Bean and Chapel streets, Kimberly, Northern-Cape, South Africa
Program / Use / Building Function: Commercial Offices
Architect: Dirk Coetser / A4AC Architects
Structural engineer: Ashley Fransman / Innostruc Engineering
MEP: Karabo Molatji / Afro-Lamb
Client: Adistra properties
Client Site Agent: Flomack Projects / Andre Shulnz / In collaboration with Steel Frame Warehouse
The standout feature of this project is the use of lightweight steel framing, manufactured by Adistra Manufacturing Steel Frame Roll Formers. This choice was pivotal for several reasons:
Structural Integrity with Reduced Weight: The lightweight steel framing ensured the structural integrity of the added floors without overburdening the existing foundation. This was crucial as the original building wasn’t designed to support additional conventional weight.
Cost-Effectiveness: The use of lightweight steel framing proved to be a cost-effective solution, circumventing the need for expensive reinforcement of the existing structure.
Speed of Construction: The speed of erecting steel frames significantly expedited the construction process, a crucial factor in minimizing disruption in the bustling CBD area.
Flexibility in Design: The versatility of steel framing allowed for greater flexibility in architectural design, enabling creative solutions for space utilization and aesthetics.
Environmental Sustainability: Steel framing is a sustainable choice, with potential for recycling and reduced waste during construction, aligning with modern green building practices.
Durability and Maintenance: Steel frames offer enhanced durability and require less maintenance compared to traditional construction materials, ensuring longevity of the structure.
Advanced Cladding and Energy Efficiency:
The building’s envelope, clad with a render insulation system, not only provides excellent thermal properties but also complements the lightweight nature of the steel framing, enhancing the building’s overall energy efficiency. This synergy significantly reduces HVAC system loads, contributing to the building’s theoretical electrical consumption savings.
Design and Internal Layout:
The design ensures that each office space receives abundant natural light and fresh air, promoting a healthy and productive work environment. The central placement of meeting rooms and auxiliary spaces optimizes functionality within the building.
Use of Voidcon Flooring System:
The incorporation of the Voidcon flooring system exemplifies the project’s commitment to lightweight yet effective construction solutions, offering a balance between lightness, fire safety, and structural strength.
Anticipated Energy Certification:
Given its sustainable design and construction approach, the building is expected to achieve a high rating in energy performance certification, underlining its status as a model for environmentally responsible urban development.
Conclusion:
This office development in Kimberley, through its innovative use of lightweight steel framing and other sustainable construction practices, sets a benchmark in urban redevelopment. It exemplifies how modern architecture can align functionality, aesthetic appeal, and environmental responsibility, paving the way for future developments in the Northern Cape and beyond.
