Design for Transparency: Structural Glass in Aquariums and Museums

By Novum Structures | October 31, 2025

Why Structural Glass Is Ideal for Aquariums and Museums

The design goal for any modern aquarium and museum is to create unforgettable, immersive experiences. These institutions are no longer just housing collections; they’re building worlds. Structural glass systems are the key material that allows you to showcase the heart of your exhibit—with no distractions.

We see it as the ideal medium for aquarium architecture and museum design because it offers a direct, powerful connection between the visitor and the exhibit. Instead of visual noise from traditional framing, structural glass provides a clean canvas for those breathtaking, unobstructed coral reef or mid-century sculpture views.

For aquariums, this means a clean, seamless window into a marine ecosystem. Our solutions use multi-laminated glass that can be engineered to withstand immense hydrostatic pressure, ensuring a fail-safe barrier while providing the ultimate clarity. For museums, this may look like a flood of natural light from a large façade or skylight (that’s also carefully managed). We use specialized glass with coatings that provide up to 99% UV protection to preserve delicate artifacts while still illuminating the space for your patrons.

Environmental & Structural Challenges of Glass in Public Spaces

Designing with structural glass in public institutions is a masterclass in problem-solving. Beyond the aesthetic goal of transparent architecture, there’s a host of environmental and structural glass and steel challenges that demand specialized engineering. Overcoming them is what separates an average project from an iconic one.

The Battle Against Condensation and Climate

In high-humidity environments—like aquariums or even crowded museums—managing the climate is a significant challenge. The difference in temperature between the inside and outside of a glass structure can lead to condensation, which not only ruins the visitor’s view but also poses a risk of mold and corrosion. Preventing this requires a holistic engineering approach, including precise energy modeling and strategic use of advanced glazing with low-e coatings to ensure the glass surface stays clear and pristine.

Structural Integrity Over Large Spans

A key reason structural glass systems are so popular is their ability to create vast, open spaces that feel weightless and seamless. This also means the glass structure must be engineered to withstand immense forces. We’re talking about everything from wind loads and seismic activity to the subtle movements of the building’s foundation. This requires sophisticated engineering that often involves custom-designed support systems like slender glass fins, tension-based cable trusses, or specialized steel framing to distribute these loads safely across large spans, turning a structural necessity into a minimalist design feature.

Pressure Resistance at its Best

For aquariums, the pressure exerted by a marine ecosystem—especially in large, deep tanks—is immense and relentless. This is not a standard engineering problem. The solution requires multi-laminated glass of specific thickness and strength, precisely calculated to create a fail-safe barrier. The glass isn’t just a window—it’s an architectural glass safety component separating water from the public.

Engineering Considerations for Load, Safety & Glass Thickness

“How thick should structural glass be for a public building?” It’s a big question, and for architects, it’s a critical balancing act. You need a design that’s incredibly transparent and light, but also strong enough to protect the public. The precise glass thickness isn’t a simple number—it’s a decision driven by a handful of key engineering factors like:

Laminated vs. Monolithic Glass

While monolithic glass (a single pane) is strong, laminated glass is the industry standard for structural glazing. It consists of two or more glass panes bonded by a clear interlayer. If a pane shatters, the interlayer holds the fragments in place, preventing a dangerous fallout. For aquariums and zoos, this is a fail-safe measure, and a thick, multi-laminated glass is often specified to handle extreme pressure.

Load and Safety Requirements

The thickness of a glass curtain wall system is directly tied to the loads it must handle. Engineers must account for:

Wind Loads: The pressures and suctions of wind in the specific project location.
Seismic Loads: The forces exerted by building movement in earthquake zones.
Live Loads: The weight of people and equipment on walkable surfaces.
Hydrostatic Pressure: For aquatic environments, this is the immense, non-negotiable pressure of water. Compliance with local building codes is paramount, as these codes specify minimum requirements for impact resistance and safety in all public areas.

Structural Support Systems

The glass isn’t expected to handle all these loads alone. Its thickness works in concert with a carefully designed support system. For a sleek, frameless aesthetic, these systems are often minimized. Common types include:

Glass Fins: Vertical glass panes used as stiffeners behind the main glass.
Tension/Cable Trusses: A network of cables and rods that provide support with minimal visual intrusion.
Steel Framing: Precision-engineered steel frames that provide robust support while allowing for large glass panels. The final glass thickness is a result of the precise interaction between the glass itself and its support structure.

Case Studies: Structural Glass in Action

Now, let’s look at the impact. These case studies from the Novum portfolio aren’t just a list of our work; they’re a window into how we solve the unique challenges that define world-class projects.

Making a Sculpture Float

The challenge was to create a breathtaking showcase for Dale Chihuly’s “Fireworks of Glass,” the largest permanent glass sculpture of its kind. The Children’s Museum of Indianapolis’ vision was to support the multi-ton sculpture on a platform that needed to be almost invisible. Novum didn’t just create a solution; we engineered a marvel. We utilized our Walkway Surface Glass system—a form of structural glazing so strong it supports immense weight, yet so translucent the sculpture appears to float in mid-air.

A Fortress for Art

The Dali Museum had a primary challenge that went beyond aesthetics: located in a hurricane zone, its unique glass “Enigma” and “Igloo” structures had to be both visually stunning and able to withstand hurricane-force winds and impacts. Novum’s expertise was critical. We engineered custom structural glazing systems that accommodated the free-form, organic shapes of the façade. To protect the invaluable collection, we used high-performance, impact-resistant laminated glass with specialized interlayers, ensuring the glass would remain a secure barrier even under extreme pressure.

Achieving Vision Within Budget

For the Fort Worth Museum of Science and History, the goal was an elegant, expansive entry with a dramatic glass roof and façade. The core challenge, as in many public building projects, was balancing that ambitious design with a strict budget. Novum’s collaborative approach made this possible. We worked with the architects to engineer a custom structural glass system, optimizing the support structure and selecting materials to deliver the desired aesthetic and performance without exceeding the project’s financial limits.

Blending a Legacy with a Modern Vision

The Darwin Centre posed a unique challenge: seamlessly integrating a new, modern scientific facility with a historic building. The design goal was to create a space that felt open and connected while providing ample natural light for the central atrium. The Novum team delivered a unique structural glass system that forms a large portion of the façade and roof. We used a custom-engineered cable truss system to support the glass, creating a sense of lightness and transparency that perfectly connects the historic building with its new extension.

FAQ: Structural Glass for Cultural Institutions

What type of glass is used in aquarium walls?

The primary material used for aquarium design is multi-laminated glass. We use several layers of glass bonded together by a tough interlayer. This lamination is a critical safety feature—it’s what allows the glass to withstand the immense hydrostatic pressure, and if a pane ever breaks, the interlayer holds all the pieces in place, preventing a catastrophic failure.

How thick should structural glass be for a public building?

There’s no single answer for glass thickness—it’s a precise calculation that our engineering teams determine for each specific project. We have to consider factors like the size of the glass, the anticipated wind and seismic loads in that location, and of course, local building code requirements.

Can structural glass walls be used in high-humidity environments?

Yes, structural glass systems are a perfect fit for high-humidity environments like aquariums and botanical gardens. The main challenge is preventing condensation, which can ruin views. The solution lies in smart engineering. Novum designs systems with high-performance glazing and effective climate control to manage the vapor barrier and regulate surface temperatures.

What are the benefits of using structural glass in museums?

Using structural glass in museums allows you to achieve a truly transparent architecture, giving visitors unobstructed views of exhibits without any visual clutter. On the functional side, it’s a great way to maximize natural light while specialized coatings and interlayers protect valuable artifacts from damaging UV rays, keeping them safe for generations.

Is structural glass more expensive than traditional glazing?

The initial cost of a structural glass system can sometimes be higher than traditional glazing, but its real value is in the long-term benefits. These systems offer amazing aesthetics, are incredibly durable, and often have lower maintenance needs. With precision engineering and long-term performance, it can lead to a better return on investment and a more successful project overall.

Why Novum? Trusted Glass Systems for Public Projects

You know that a successful project requires more than just a great vision. It demands a partner who can balance beauty, safety, and budget, turning bold ideas into reality.

We engineer the impossible: Novum’s in-house engineering teams specialize in solving the toughest structural challenges. We provide custom solutions that push the boundaries of what structural glass systems can achieve, from supporting a floating sculpture to withstanding the pressure of a public aquarium.
Precision without compromise: Our fabrication processes, honed by decades of experience, ensure every component is manufactured with unmatched precision. This not only guarantees a perfect fit but also streamlines project delivery and on-site installation.
Experience that protects your project: We have a proven track record in technically demanding environments. We understand the unique needs of exhibits and collections, balancing the need for stunning aesthetics with the highest standards of safety and environmental control. Our experience means projects are delivered on time, within budget, and without unexpected headaches.

Ready to Build Your Next Landmark?

Don’t let the complexity of structural glass systems stand between you and your vision. Partner with Novum to transform your ambitious designs into successful projects.