VSG glass: safe, stylish and architecturally innovative

Building design
a-house-and-a-house-of-glass-3j6aLDOHT14

A contemporary residential building stands next to impressive glass architecture. Photo by Wilhelm Gunkel.

VSG glass: between the promise of safety, delicate elegance and digitally driven building innovation. What once served as an emergency solution for fall-proof railings and shop windows is now in the spotlight of the architectural avant-garde. VSG glass is far more than just technical protection – it is the stage for sustainable constructions, smart building envelopes and bold design freedom. Anyone building with laminated safety glass in the DACH region must be technically proficient, digitally up to speed and uncompromising in terms of design. Welcome to the era of intelligent safety glass.

  • LSG glass (laminated safety glass) has long been the standard for safety, design and functionality – and is more up-to-date than ever.
  • The DACH region sets international standards for standardization, application and innovation.
  • Digital planning, BIM and AI are revolutionizing the glass industry – and driving laminated safety glass into new spheres.
  • Sustainability remains a key issue: energy efficiency, the circular economy and environmental discussions are challenging the industry.
  • Anyone building with laminated safety glass must have in-depth specialist knowledge of statics, building physics and standards – and be prepared to rethink.
  • LSG glass divides the experts: between high-tech façades and recycling disasters, between architectural freedom and regulatory constraints.
  • Global trends such as urbanization, digitalization and climate-positive construction are driving material development.
  • The future of laminated safety glass is hybrid, networked and surprisingly green – if the industry does its homework.

LSG glass: state of the art in Germany, Austria and Switzerland

The use of laminated safety glass is not a niche topic in the DACH region, but has long been standard practice. Whether for high-rise façades, roof glazing, parapets, floor slabs or platform partitions – laminated safety glass is encountered by professionals at every turn. In Germany, Austria and Switzerland, it is not only the relevant standards such as DIN 18008 or ÖNORM B 3716 that stipulate the use of laminated safety glass, but also a growing understanding of safety that is more pronounced in almost every other European market. On the one hand, this is reassuring for users and operators, but on the other hand it is also a driver of innovation for the industry. This is because traditional construction methods are constantly being challenged by bold glass architecture – and the details lie in the proof of safety. Anyone familiar with the relevant regulations will know that without laminated safety glass, nothing works in load-bearing or fall-protection applications. The material is increasingly seen as a high-tech component that goes far beyond the classic protective function: sound insulation, UV filtering, sun protection, fire protection, burglar resistance – the list of additional benefits grows with every new building. In Switzerland and Austria, development is driven by a particularly high demand for energy efficiency and precision. Façades are being created here that serve as prototypes for the international scene. But anyone who believes that the DACH countries are on a uniform path is mistaken. Each country has its own testing regulations, approval procedures and detailed standards. What is standard in Hamburg may meet with resistance in Zurich – and vice versa. This makes planning with laminated safety glass complex, but also exciting. For building owners and planners, this means that without in-depth knowledge of regional particularities, the innovation potential of laminated safety glass remains untapped. In an international comparison, the DACH region is far ahead in terms of technical implementation and quality standards. However, the ambition to always build a little safer, thinner, larger and more sustainable puts the industry under constant pressure to innovate. This is where the benchmarks are created against which global players measure themselves.

The architectural development is unmistakable: Where solid aluminum frames used to dominate, today almost frameless laminated safety glass is often used, opening up spaces and directing light deep into the building interior. Architects use laminated safety glass as a design statement – from the glass joint to the accessible roof surface. However, the aesthetics do not come without technical challenges. The more filigree and large-format the glass, the more demanding the statics and the higher the planning requirements. Here, the DACH region is not only a pioneer, but also a field of experimentation. The number of projects with curved, toughened or digitally printed laminated safety glass is growing rapidly. This calls for expertise – and the courage to explore regulatory leeway.

Another hallmark of the region is the close integration of research, industry and planning. Universities, testing laboratories and glass manufacturers work hand in hand to develop new applications and anchor them in the construction industry. From adaptive façade systems to energy-active glass – innovation cycles are getting shorter and shorter. And while the price war often takes center stage in other markets, technical excellence remains the measure of all things in the DACH region. This has its price, but also its value.

Nevertheless, the challenges should not be underestimated. The increased requirements for energy efficiency, sound insulation and sustainability are challenging the laminated safety glass industry to deliver ever more complex products – and in series. At the same time, the demands on installation, maintenance and dismantling are increasing. At a time when life cycle analyses are becoming mandatory, glass suppliers must also make their processes transparent. Those who fail to deliver here will quickly be left behind by the market.

The DACH region is therefore at the forefront of a development in which laminated safety glass is no longer seen as a mere safety feature, but as a multifunctional building element that has to meet design, technical and sustainability requirements at the same time. This calls for experts who are prepared to think beyond the classic details – and have the desire to build the architectural future.

Innovation and digitalization: VSG glass in the age of the smart building revolution

Anyone talking about laminated safety glass today can no longer remain silent on the subject of digitalization. The traditional glass industry, characterized for decades by analogue manufacturing processes and precision craftsmanship, is currently undergoing a radical transformation. Building Information Modeling (BIM), algorithmic design optimization and automated production lines are driving the development of laminated safety glass components into a new dimension. Digital planning tools make it possible to integrate glass surfaces into the overall building system with millimetre precision – including all static, building physics and safety requirements. Sources of error are minimized, interfaces are clearly defined and collaboration between architects, structural engineers and façade builders reaches a new level. Those who master BIM can not only build faster, but above all more precisely. This saves costs, increases quality and opens up scope for individual solutions that would be unthinkable with conventional methods.

But digitalization does not end with the design. Robots and AI-based quality control are setting new standards in production. Inspection processes are automated, production data is evaluated in real time and every laminated safety glass structure is given a digital identity. This creates transparency – and new opportunities for maintenance, traceability and recycling. Particularly exciting are developments such as smart glass that reacts to environmental influences, controls light transmission or serves as an energy source. Here, architecture, materials technology and digital control merge to create a new building standard that goes far beyond what was previously understood by “safety glass”.

However, the greatest leaps in innovation are occurring at the interface between glass and building technology. Sensor technology, smart fittings, integrated heating or photovoltaic systems are transforming laminated safety glass into an active component that supplies data, produces energy or influences the indoor climate. Such hybrid systems are no longer a utopia in the DACH region. The first projects that use VSG glass as an interface between people, space and technology are setting standards for the international market. The development is rapid – and it challenges everyone involved. Anyone planning VSG glass today not only has to master statics, but also speak the language of IT and building technology.

The construction site is also going digital: installation instructions as an AR application, real-time monitoring of the installation situation, digital documentation of tests and approvals – all this has long been a reality on large construction sites. This increases safety, reduces errors and makes subsequent maintenance easier. At the same time, the flood of data that the industry has to deal with is growing. Data protection, IT security and interface management are suddenly topics that glass construction professionals have to take an interest in – whether they want to or not.

And what about artificial intelligence? The first AI systems are calculating wind loads, optimizing glass dimensions and predicting ageing processes. This not only changes planning, but also responsibility: who makes the decisions when the algorithm says “too thin” or “too risky”? Digitalization makes many things better, but not everything easier. It requires new skills, critical reflection on one’s own role – and a willingness to engage in a permanent learning process. One thing is certain: VSG Glas has long been part of the digital revolution in the construction industry. Anyone who misses the boat here will be mercilessly overtaken by the next generation of smart buildings.

Sustainability and the circular economy: from an eco-myth to a real challenge

As beautiful as VSG glass is to use, when it comes to sustainability, the devil is in the detail. The industry loves to talk about energy-efficient façades and daylight architecture, but the environmental footprint of laminated safety glass remains a controversial topic. Production is energy-intensive, transportation is costly and recycling has so far been more of a pipe dream than a reality. The PVB films used in laminated safety glass in particular, which bond two or more layers of glass together, make recycling a technical and economic feat. While single-pane glass can be melted down without any problems, laminated safety glass still ends up in landfill far too often or as low-quality filler in road construction. The circular economy is still in its infancy – and the industry knows this only too well.

But the pressure to act is growing. Legislators, building owners and planners are demanding reliable life cycle analyses, CO₂ balances and recyclable products. Manufacturers are responding with new PVB alternatives, improved separation processes and initial pilot projects for closed-loop recycling. Specialized plants are being built in Germany and Switzerland to break down LSG glass into its components and process it for reuse. The results are promising, but not yet widespread. Anyone who wants to install laminated safety glass today with a clear conscience must take a close look: Which materials are used? What does the take-back look like? What evidence does the manufacturer provide?

The question of energy efficiency is also not trivial. Modern laminated safety glass can make a significant contribution to a building’s energy balance with low-E coatings, integrated solar control systems or photovoltaic elements. However, the positive effects must be offset against the high primary energy input in production. This is where the true champions among manufacturers can be seen – namely those who not only rely on the “sustainable” label, but also drive forward genuine innovations. Key words: cradle-to-cradle, urban mining or modular deconstructability. Anyone who takes the sustainability discourse seriously must be prepared to confront uncomfortable truths – and to develop solutions that go beyond the box.

The architectural community is not just a consumer, but a driver of development. Demands for transparent product information, verification in the context of building balancing and the integration of deconstruction concepts into planning are becoming louder. A new generation of planners is growing up in the DACH region who see sustainability not as a compulsory exercise, but as an opportunity for innovation. This can be uncomfortable for the industry – but it is the only chance to meet the growing regulatory and social requirements.

From a global perspective, the laminated safety glass industry is challenged to revolutionize its processes. While the first standards for recyclable glass are emerging in Europe, other markets are lagging behind. International competition is not sleeping – and anyone who rests on their laurels too long when it comes to sustainability will not only lose image, but also market share. The future of laminated safety glass is green – or not at all.

Architectural freedom and regulatory constraints: Between vision and bureaucracy

VSG glass is the stuff that architectural dreams are made of – and at the same time the material that bureaucracy and building practice constantly rub up against. Anyone planning innovative glass architecture knows the game: there is a world of difference between creative daring and regulatory reality. The DACH region is regarded as a testing ground for spectacular glass buildings – from cantilevered staircases to curved roofscapes. But every step into the unknown is accompanied by inspectors, standards and approvals. This makes perfect sense: safety first. And yet many people wonder whether it is precisely this strict regulatory frenzy that is slowing down architectural progress.

The debate is as old as the material itself. On the one hand, the tightly meshed regulations protect against structural damage, accidents and liability risks. On the other hand, it forces planners to constantly seek creative detours in order to realize innovative laminated safety glass applications. Remarkably, it is precisely in the countries with the strictest standards that the most courageous glass architecture is created. Perhaps it is precisely this challenge that drives the industry. Or the desire to stretch the rules a little further with each project without breaking them.

But the corset is tight. Approval procedures for new glass structures take months, sometimes years. Tests devour budgets that would be urgently needed in planning. There is great frustration when innovative solutions fail due to formal hurdles. The industry is therefore calling for more flexibility, faster recognition of alternative verifications and the opening up of regulations to digital testing procedures. Digitalization could open the door here: Virtual inspections, AI-supported load case calculations and digital construction accounting could streamline bureaucracy – if the legislator plays along.

Architects are therefore faced with a paradoxical situation: the technical possibilities have never been so great, the regulatory hurdles never so high. Those who fight their way through the thicket of regulations are rewarded with unique buildings – and with the reputation of having pushed the boundaries of what is feasible. However, a bitter aftertaste remains for construction practice: not every innovation makes it to the construction site. Too many good ideas fail due to norms, proofs or simply the courage of those involved.

International discourse shows that the DACH region is seen as a role model for safety and quality, but also as a deterrent example of overregulation. The balance between freedom and control remains one of the biggest challenges facing the industry. Anyone who sees VSG glass as an opportunity must be prepared to engage in constant dialog with authorities, inspection bodies and manufacturers. This is the only way to create a building culture in which innovation and safety are not opposites, but rather fuel each other.

Conclusion: laminated safety glass – the chameleon of building culture

Laminated safety glass is not a niche product, but the chameleon of modern building culture. It combines safety, aesthetics, technology and sustainability in one material – and is forcing the industry to constantly change. The DACH region sets the pace for innovation, digitalization and quality standards, but also stands for a sometimes paralyzing flood of regulations in the global discourse. Anyone who works with VSG glass must be able to do more than just build according to standards: They need the courage to innovate, digital expertise and staying power when it comes to sustainability. The future of laminated safety glass is hybrid, networked and surprisingly green – if the industry is prepared to cut off old habits and break new ground. One thing is certain: anyone who only sees laminated safety glass as a necessary evil has already missed out on the architecture of tomorrow.

POTREBBE INTERESSARTI ANCHE

Commuting for the job

Building design

Conservator Natalie Kesik practices her profession with great enthusiasm: She is currently commuting between the Kunstmuseum Wolfsburg and the Stiftung Domäne Dahlem – Landgut und Museum in Berlin Natalie Kesik travels to her works of art. The restorer is currently commuting between Wolfsburg and Berlin – because she has recently been given two […]

Conservator Natalie Kesik practices her profession with great enthusiasm: She currently commutes between the Kunstmuseum Wolfsburg and the Domäne Dahlem Foundation – Estate and Museum in Berlin

Natalie Kesik travels to her works of art. The conservator is currently commuting between Wolfsburg and Berlin – because she has recently taken on two jobs until the end of the year. “You should always be flexible in terms of location in this profession,” emphasizes the Berliner-by-choice, who has been travelling to work at the Kunstmuseum Wolfsburg since spring 2017. The Munich native knows all about relocation: Natalie Kesik has already traveled back and forth between Regensburg and the capital in the past for the restoration and renovation of the Holy Trinity Church in Regensburg. Since June 1, the passionate restorer has been working for the Domäne Dahlem – Landgut und Museum foundation alongside her work in Wolfsburg. “Fortunately, both institutions agreed to this,” says Natalie Kesik happily. “Even if the next six months will be exhausting.”

After all, it is a challenge to switch between the houses – and the different areas of responsibility. “In Wolfsburg, I’m responsible for all restoration and conservation matters in the museum, i.e. I’m in charge of the exhibitions, currently the ‘Facing India’ show, for setting up and dismantling exhibitions, for monitoring the objects, for monitoring loans in close coordination with the art handling team, for compiling condition reports – and of course for restoration orders.” At the Domäne Dahlem – Landgut und Museum Foundation, however, her work goes beyond the purely conservational: Natalie Kesik will be working on an interdisciplinary basis in future. For the upcoming exhibition there, she will focus on everyday culture and the themes of cuisine and cooking. “I’m looking forward to it and see it as an opportunity to contribute my restoration knowledge here.” The fact that the restorer first began studying art history after graduating from high school was certainly not a disadvantage for either position.

But because her heart was set on restoration, she worked for a wood and furniture restorer for two years and then began studying preventive conservation at the HAWK in Hildesheim. After her bachelor’s degree, she completed a carpentry apprenticeship at the Museum of Decorative Arts in Berlin with head restorer and master carpenter Werner Pape. “I then embarked on a Master’s degree and specialized in technical cultural assets and modern materials at the Berlin University of Applied Sciences (HTW).” Incidentally, the best ideas and solutions usually come to her when she gets back to work after the weekend. “The process of thinking and reflecting is always ongoing.” It was almost to be expected that the dedicated restorer also has a small studio in Wedding.

About the restorer: Natalie Kesik (M.A.) studied Preventive Conservation at HAWK HiIdesheim, specializing in furniture and wooden objects. After completing her carpentry apprenticeship at the Kunstgewerbemuseum Berlin, she went on to study Conservation and Restoration of Technical Cultural Assets and Modern Materials at the HTW Berlin. She currently works at the Kunstmuseum Wolfsburg and for the Stiftung Domäne Dahlem – Landgut und Museum in Berlin

Green lung around the Eiffel Tower

Building design

The redesign concerns the area around the Trocadéro Gardens and the Champ de Mars as well as the tower itself and its promenade (Image: Gustafson Porter + Bowman)

The London landscape architecture firm Gustafson Porter + Bowman has won the tender for the redesign of the area around the Eiffel Tower.

The Eiffel Tower is to be given a new environment. The attraction, which is the symbol of Paris and receives several million visitors every year, is struggling to cope with the volume of tourists: the infrastructure of the site is not designed for this. For this reason, the city announced a competition for the redesign in 2018. This has now been decided.

The London landscape architecture firm Gustafson Porter + Bowman has won the tender for the redesign of the area around the Eiffel Tower. This includes the area around the Trocadéro Gardens and the Champ de Mars as well as the tower itself and its promenade.

The design by Gustafson Porter + Bowman leaves more space for pedestrians and ensures that there is less traffic around the Eiffel Tower. Instead, better public transport links will ensure that tourists can visit the attraction without increasing the volume of traffic. In this way, the London office is also supporting the plan to achieve the goals of the Paris Climate Agreement. They want to make their contribution to creating a “green lung” for Paris. To this end, they are closing the Pont d’Iéna to car traffic.

Parisians also have a say in the revitalization of their biggest landmark: The winning team will exhibit its design in a month-long exhibition. The public is invited to give their opinion and feedback. The feedback will be incorporated into Gustafson Porter + Bowman’s plans.

The aim of the city and the firm is to obtain planning permission by 2020 so that the site can shine in new splendor in time for the 2024 Summer Olympics.