The GKS Convention Centre embodies a compelling juxtaposition of the robust, modern language of steel and the articulation of traditional forms. VS Vigneswar‘s design showcases the material’s surprising versatility, proving its ability to bridge architectural eras with both strength and elegance.

Steel Sanctum
The key to blending modern design with traditional cultural elements was a thoughtful integration of both forms. The Hindu temple design and ‘Dasa-avatar’ motif were not merely decorative; they symbolised the building’s purpose and cultural context. For example, the temple-inspired lobby, crafted in steel, draws on traditional forms but is executed with modern fabrication techniques, creating a fusion of the old and the new.

The Dasa-avatar facade, presented through CNC-cut aluminium panels and LED lighting, reinterprets traditional iconography in a contemporary language, giving it a timeless yet modern aesthetic. Using these elements as focal points, the building maintains a cultural connection while being forward-looking and functional. This balance ensures that the structure feels both rooted in heritage and relevant to the present, offering a space that can serve diverse functions across generations.

Span and Spine Fusing Innovation with Heritage

Bold & Balanced
Steel was chosen for its versatility, strength, and ability to span large spaces without the columns. The large-span steel roof was a key feature, creating a column-free interior that provides a flexible environment for events of various sizes. Steel’s lightness and precision allowed for the creation of a graceful curved roof, adding both visual impact and structural efficiency.

Furthermore, to ensure compatibility with other materials like RCC, wood, and glass, careful coordination was undertaken. For instance, the post-tensioned slab system in the lower floors allowed for larger floor spaces while integrating seamlessly with the steel structure. The wood and glass elements were strategically placed to enhance acoustics, lighting, and aesthetic appeal without compromising structural integrity. The materials were carefully selected to create a harmonious blend of functionality and aesthetics.

Smart Spatial Design
The post-tensioned slab system in the basement and ground floors was integral to creating expansive, clear spans and optimising ceiling height. By eliminating the need for beams, it allowed for larger open spaces, which are vital for both functionality and flexibility.

The system contributed to the overall aesthetic of the building by creating clean, uninterrupted floor plates, ideal for both retail areas and large-scale event spaces. The ability to have more flexible layouts with fewer structural interruptions was key to ensuring that the lower floors could accommodate diverse functions, from parking to dining and retail, while maintaining a sleek and modern interior.

Moreover, the vertical zoning of the building was central to ensuring its flexibility and long-term commercial success. The design maximised the available space by dividing the building into distinct functional zones. The basement, dedicated to parking and services, ensures that the public-facing spaces on the ground and upper floors are easily accessible and free of logistical constraints.

The ground floor, with retail, dining, and an industrial kitchen, provides a continuous flow of activity, while the upper floors offer serviced rooms and staff accommodations, ensuring high occupancy even during off-peak event periods. This vertical zoning not only makes the building efficient for various types of events but also ensures it remains commercially viable throughout the year.

Span and Spine Fusing Innovation with Heritage

Green Solutions
Sustainability was a guiding principle throughout the design and construction of the GKS Convention Centre. The insulated roof helped regulate temperature, reducing energy consumption, while the rainwater harvesting system provided a sustainable water source for the building, minimising reliance on external supply. Renewable energy systems, such as solar panels, were incorporated to enhance energy efficiency and reduce the building’s carbon footprint.

 

These sustainable features were not only vital for long-term operational cost savings but also aligned with the building’s commitment to being an environmentally responsible landmark. The careful integration of these systems, while maintaining the aesthetic integrity of the building, ensured that the structure would be both efficient and sustainable in the long term.

Precision & Planning
The construction phase presented significant challenges, particularly in the fabrication and erection of the steel structure. The complexity of the large-span roof, combined with the curvatures and precise angles required for the design, demanded highly skilled labour and advanced technology.

The metal temple and the intricacy of the ‘Dasa-avatar’ facade were particularly challenging to fabricate due to the detailed CNC cutting and the need for precise alignment. Coordination between different teams and the need to integrate multiple systems — HVAC, fire-fighting, and structural elements — was also a logistical challenge. However, these challenges were mitigated through careful planning, collaboration, and the use of advanced construction techniques, ensuring the project was completed to the required standards.

The large-span steel roof was designed with structural integrity, functionality, and visual appeal in mind. The main consideration was to achieve a column-free space, which was essential for the versatility of the convention hall. The curvature of the roof, which slopes toward the highway, was an important design choice not only for visual impact but also for structural performance.

The challenge was in ensuring the roof could span such a large area while maintaining stability and aesthetic form. Extensive engineering work was required to determine the right curvature and load-bearing capacity of the steel members. The visual impact of the roof was amplified by the triple-height interior, which created a grand space that could host events of varying scales. The curved roof also allowed for more efficient integration of HVAC and fire-fighting systems, maintaining clean lines and functional design.

Span and Spine Fusing Innovation with Heritage

Calibrated Ambiance
The wooden acoustic panels were a critical design element for the convention hall, providing effective soundproofing while also adding warmth and aesthetic appeal to the space. The material choice was intentional, ensuring a pleasant auditory environment for various events, from conventions to weddings.

The integrated lighting design further enhanced the space by highlighting the structural elements of the roof. By scaling the vast interior and creating a dramatic ambience, the lighting complemented the architectural form. It was carefully calibrated to accentuate the curved roof and expansive open areas, making the space feel welcoming and dynamic without compromising functionality.

Built to Inspire
The GKS Convention Centre has become a distinctive landmark in Chennai, seamlessly blending cultural heritage with modern architecture. Its iconic steel structure and culturally resonant design elements have set new benchmarks for large-scale public buildings in the region. Using steel as a primary material and innovative construction techniques has contributed to the centre’s striking aesthetic and structural efficiency.

As urban spaces continue to expand, the demand for flexible, multifunctional buildings is growing. The GKS Convention Centre exemplifies this architectural evolution by integrating mixed-use functionality with thoughtful design. This project highlights how large-scale public buildings can successfully balance practicality and aesthetics, ensuring they remain vital urban landmarks for generations to come.

Quote
“The GKS Convention Centre, despite its small footprint, stands as a landmark blending modern design with cultural elements. By adopting a vertical layout instead of the conventional horizontal approach, we maximised space while maintaining openness. Engineering the large-span steel structure, especially the curved roof, was challenging, but close collaboration ensured seamless integration of structural, acoustical, and lighting systems. This project highlights how innovative architecture can thrive within spatial constraints.”
– V S Vigneswar, Principal Architect, Architecture Plus Value

Fact File
Project: GKS CONVENTION CENTRE
Client: GK Shetty Builders
Architect: V S VIGNESWAR
Structural Consultant: Somadev Nagesh
Project Management: GKS Builders
Steel Fabricator: Geometrics
Steel Supplier: TATA BlueScope
Status: Completed

– Madani Ansari