Vertical spatial sequence – at firstFirst - Der höchste Punkt des Dachs, an dem sich die beiden Giebel treffen. it sounds like architectural poetry for advanced students or a term that only university lecturers and competition juries love. In reality, this concept describes a central element of modern architecture: the art of stacking and linking rooms in such a way that they are more than the sum of their storeys. Between lobby and roof terrace, a spatial dramaturgy unfolds that brings buildings to life – and presents planners with completely new challenges.
- The term “vertical room sequence” refers to the sequence and staging of rooms in the vertical – from stairwells and atriums to multi-storey airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces.
- In Germany, Austria and Switzerland, vertical room sequences have long been more than just decorative accessories – they fundamentally structure buildings and the user experience.
- Digital planning tools, BIMBIM steht für Building Information Modeling und bezieht sich auf die Erstellung und Verwaltung von dreidimensionalen Computermodellen, die ein Gebäude oder eine Anlage darstellen. BIM wird in der Architekturbranche verwendet, um Planung, Entwurf und Konstruktion von Gebäuden zu verbessern, indem es den Architekten und Ingenieuren ermöglicht, detaillierte und integrierte Modelle... and simulations are revolutionizing the design and optimization of such sequences.
- Sustainability and energy efficiency present architects with new challenges: How can vertical generosity be reconciled with climate goals?
- Technical expertise in statics, fire protection, acoustics and lighting is essential for successful implementation.
- Vertical room sequences are changing the architectural job description – and raising questions about social participation.
- The discussion about vertical development, accessibility and quality of stay is more topical than ever.
- Global trends, for example from Asia or North America, are inspiring local practice – but there is also criticism of the “show effect”.
- The future of vertical space sequencing lies in the intelligent combination of form, function and technology.
Vertical spatial sequence: concept, meaning and current practice
Anyone entering a public building, a residential complex or a high-rise office building today will sooner or later stumble across it: the vertical sequence of spaces. This refers to the deliberate, creative arrangement and connection of rooms vertically, i.e. from the firstFirst - Der höchste Punkt des Dachs, an dem sich die beiden Giebel treffen. floor upwards. Unlike the classic horizontal sequence of rooms – corridor, room, hallbezeichnet in der Akustik-Architektur die Nachwirkungen von Schallwellen im Raum. Er entsteht durch die Reflexion und Streuung von Schallwellen an den Wänden, Decken und Böden. – the vertical sequence focuses on the experience of height, views and spatial staging. It directs the eye, controls movement and creates a dramaturgy that goes far beyond the mere transportation of people and airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten..
In Germany, Austria and Switzerland, this concept has long been part of the architectural DNA. A glance at the famous foyers of the Elbphilharmonie concert hallbezeichnet in der Akustik-Architektur die Nachwirkungen von Schallwellen im Raum. Er entsteht durch die Reflexion und Streuung von Schallwellen an den Wänden, Decken und Böden., the glass atriums of the ETH Zurich or the spectacular stairwells of the Swiss Federal Library shows that vertical spatial sequences are not a minor matter, but play a key role in shaping the user experience. They create orientation, promote communication and convey spaciousness where floor plans would otherwise be cramped and functional.
However, the vertical sequence of rooms is not an end in itself. It serves to provide access, lighting, ventilation and – in the best case – social interaction. Anyone who experiences a successful vertical sequence quickly realizes that this is not just a staircase, but a spatial event. AirAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces, visual axes, galleries and open steps are often used to create a sequence of “spatial stations” that bring the building to life.
In planning practice, however, the term is anything but unambiguous. What passes for a vertical sequence of rooms is often a matter of interpretation – and is interpreted differently depending on the building task, client and budget. Sometimes a multi-storey atrium is enough, sometimes each flight of stairs is staged as a spatial event in its own right. The basic question remains: How much staging can the building tolerate – and how much does the user need?
In current building practice, vertical sequences are often the result of tough compromises between vision and regulations. Fire protection, accessibility, energy efficiency – all of these limit the spaciousness of a building. At the same time, the demand for quality of stay, lighting and identity is growing. The result: a constant struggle for the right balance, in which technical expertise and design finesse are required in equal measure.
Innovations and trends: digital, sustainable, user-oriented
Anyone designing a vertical room sequence today has far more tools at their disposal than ten years ago. Digital planning software, building information modelingBuilding Information Modeling (BIM) bezieht sich auf den Prozess des Erstellens und Verwalten von digitalen Informationen über ein Gebäudeprojekt. Es ermöglicht eine effiziente Zusammenarbeit zwischen verschiedenen Beteiligten und verbessert die Planung, Konstruktion und Verwaltung von Gebäuden. (BIMBIM steht für Building Information Modeling und bezieht sich auf die Erstellung und Verwaltung von dreidimensionalen Computermodellen, die ein Gebäude oder eine Anlage darstellen. BIM wird in der Architekturbranche verwendet, um Planung, Entwurf und Konstruktion von Gebäuden zu verbessern, indem es den Architekten und Ingenieuren ermöglicht, detaillierte und integrierte Modelle...) and parametric simulations make it possible to precisely model complex room sequences, run through variants and even simulate daylight sequences or airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. flows in real time. What used to be expensive trial-and-error on the model is now an iterative digital process – including collision checks, energy analysis and user path simulation. The advantage: risks are minimized, potential is made visible and the interfaces between architecture, structural engineering, building services and interior design can be better coordinated.
A clear trend: the integration of user data and behavioral analyses. Sensor technology in buildings provides information on how people actually use vertical spaces – when they prefer stairs, where they linger, which lines of sight attract them. These findings flow back into the planning process and help to sequence spaces in such a way that they not only look spectacular, but also actually function. The user takes center stage, the vertical sequence becomes a tailor-made experience.
At the same time, planners are facing a new sustainability debate. This is because generous airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces, open stairwells and transparentTransparent: Transparent bezeichnet den Zustand von Materialien, die durchsichtig sind und das Durchdringen von Licht zulassen. Glas ist ein typisches Beispiel für transparente Materialien. atriums are demanding in terms of energy. They increase the volume, require larger envelope surfaces and place high demands on airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. conditioning and ventilation technology. In times of CO₂ balancing, energy-saving regulations and certification systems such as DGNB or LEED, every cubic meter of airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. becomes a cost factor. The big question: how can spaciousness and climate targets be reconciled?
One solution: adaptive façades, intelligent shadingShading beschreibt ein Phänomen bei Teppichböden, bei dem sich bestimmte Stellen des Belags durch Licht- und Schattenwirkungen unterschiedlich dunkel darstellen. Es handelt sich dabei um eine optische Täuschung, die durch die Struktur des Teppichbodens verstärkt wird. and hybrid ventilation concepts. Through targeted control of daylight and airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. exchange, even large vertical spaces can be optimized in terms of energy efficiency. In addition, new construction methods and materials – such as hybrid timber construction or 3D-printed elements – enable a more efficient use of resources. The vertical room sequence thus becomes a laboratory for sustainable construction.
Internationally, it is clear that the best examples are created where digitalization and sustainability are consistently combined. Whether in Singapore, where vertical gardens air-condition atriums, or in New York, where digital twins simulate the effect of airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces on user behavior – the trend is clearly moving towards intelligent, data-driven design. Germany, Austria and Switzerland are still lagging behind on a broad scale, but the firstFirst - Der höchste Punkt des Dachs, an dem sich die beiden Giebel treffen. lighthouse projects are setting new standards and showing what is possible when technology, architecture and user orientation work together.
Technical knowledge: What professionals need to know about vertical room sequences
Anyone working as an architect, engineer or specialist planner with vertical room sequences quickly realizes that design freedom is only half the battle. The more spectacular the sequence, the more complex the technology behind it. Structural planning, fire protection, acoustics, lighting and building services must be considered from the outset. A multi-storey atrium, for example, is a structural challenge because large spans and high loads have to be supported. Innovative load-bearing structures are required here – from pre-stressed steel girders to integral timber-concrete composite ceilings.
Fire protection is the next minefield. Open stairwells, continuous airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces and galleries are potential fire traps from a legal perspective. Smoke compartments, escape routes, fire alarmAlarm: Ein Alarm ist eine akustische oder optische Warnung, die ausgelöst wird, wenn z.B. eine Gefahr wie Brand oder Einbruch erkannt wird. systems and smoke extraction systems must be planned without gaps. Anyone who thinks about this too late will be in for a rude awakening when the building is inspected at the latest. The following therefore applies: the fire protection concept and room sequence must be developed synchronously, otherwise there is a risk of a major round of reworking.
Acoustics are also crucial. Vertical room sequences often amplify sound transmissionTransmission: Die Fähigkeit eines Materials oder eines Fensters, Licht ohne Änderung der Farbe durchzulassen. between levels. Anyone who has ever worked in a glass atrium knows that without targeted sound insulation, the architectural highlight quickly turns into an acoustic nightmare. This is where absorbent materials, targeted shielding and sophisticated ceiling constructions can help. The trick is to coordinate technology and design in such a way that the spatial quality is maintained.
Another topic: daylight and artificial lighting. Although vertical room sequences often provide spectacular light, they are also susceptible to glare, overheating or uneven illumination. Digital light simulations, adaptive controls and smart façade technology are indispensable here. This is the only way to simultaneously achieve comfort, energy efficiency and staging.
In the end, it’s the detailed planning that counts. From the choice of materials to the coordination of the building services – every component, every joint, every connection influences the overall experience. Professionals therefore need a deep understanding of the interactions between form, function and technology. Anyone who believes that a vertical room sequence is merely a “fair-weather feature” will quickly be caught up in reality.
Debates, visions and criticism: between social participation and architectural vanity
As fascinating as vertical spatial sequences are, they are no guarantee of better architecture. Critics complain that spectacular airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten. spaces and staircases often become an end in themselves: “vertical show stairs” instead of meaningful development. There is a suspicion that some projects focus more on the wow effect for renderings and architectural awards than on actual added value for users. The danger: spaces that look impressive but are of little use in everyday life – because they are too draughty, too loud, too expensive or simply impractical.
At the same time, the debate about social participation is growing. Who can actually use the vertical sequence of rooms? Are they really barrier-free? Do all user groups benefit – including children, senior citizens and people with disabilities? Or will the spectacular staircase landscape remain a privilege for fitness enthusiasts and architecture fans? The demand for inclusive, accessible vertical spaces is growing louder – and is forcing planners to think outside the box when it comes to aesthetics.
Visionaries, on the other hand, see the vertical sequence of spaces as having the potential to transform buildings and cities. They call for the vertical sequence to be understood not only as an architectural but also as a social instrument: as a stage for encounters, as a filterFilter: Ein Material, das bestimmte Wellenlängen oder Frequenzen von Licht oder anderen Strahlungen blockiert oder durchlässt. for light and airAIR: AIR steht für "Architectural Intermediate Representation" und beschreibt eine digitale Zwischenrepräsentation von Architekturplänen. Es handelt sich dabei um einen Standard, der es verschiedenen Software-Tools ermöglicht, auf eine einheitliche Art auf denselben Datenbestand zuzugreifen und ihn zu bearbeiten., as a spatial bridge between users and functions. In the international debate, vertical sequences are seen as the answer to the shortage of space, urbanization and changing working environments. Keyword: vertical urbanism.
Another debate is sparked by digitalization. Artificial intelligence, user simulations and digital twins promise to take the planning of vertical spatial sequences to a new level. However, critics warn of “algorithm overkill”: those who simulate everything lose the courage to use intuition and an eye for the unpredictable. The challenge is to see technology as a tool, not as a substitute for design skills.
In the end, the question remains: How many vertical spatial sequences can the city tolerate? And which ones do we really need? The answer lies – as so often – in the dialog between form and function, technology and user, vision and reality. Those who master this not only build spectacularly, but also sustainably for the future.
Global impulses and local challenges: The vertical spatial sequence in international discourse
If you look beyond the borders of Germany, Austria and Switzerland, it becomes clear that the vertical space sequence is a global phenomenon – but with very different characteristics. In Asian megacities such as Hong Kong, Shanghai and Singapore, vertical sequences are becoming a necessity. Here, apartments, offices, parks and public spaces are piled up in a very small area. Vertical development is becoming an integral part of everyday urban life, a link between infrastructure and living space. Architects such as WOHA and MVRDV are experimenting with vertical neighborhoods, sky gardens and multi-storey residential landscapes that go far beyond the classic atrium.
In North America, on the other hand, the vertical sequence of spaces often serves as an identity creator and experience space. From the lobby atrium of high-rise bank buildings in New York to the open staircase landscapes of tech campuses in California: It’s all about transparency, communication and the famous “wow effect”. At the same time, the challenges become visible: energy requirements, social segregation and the privatization of airspace are on the agenda of the critics.
In Europe, particularly in German-speaking countries, the debate on appropriateness, sustainability and user orientation continues to dominate. Here, the vertical sequence is critically scrutinized: Is it really necessary or just an expensive gesture? How can a balance be struck between staging and suitability for everyday use? And how can local building traditions, climate conditions and social expectations be integrated?
The international discussion offers valuable impulses – but also warnings. The danger of misusing vertical spatial sequences as pure show architecture is real. At the same time, global examples open up new horizons: from vertical farms to multi-storey city libraries and vertical schools. The decisive factor is not just to copy the teachings of others, but to transfer them intelligently to our own conditions.
In the end, it becomes clear that the vertical spatial sequence is not a recipe, but a tool. Its potential unfolds where it is consistently thought through, technically mastered and designed in a socially responsible way. This is the only way to turn architectural freestyle into genuine added value for users, the city and the environment.
Conclusion: Between spatial drama and everyday hero – the vertical spatial sequence as a laboratory for the future
The vertical spatial sequence is far more than an architectural stylistic device. It is both a laboratory and a stage, a field of experimentation for technology, sustainability, user experience and social progress. In Germany, Austria and Switzerland, it stands for the balancing act between building regulations and architecture – and for the search for new spatial qualities in an increasingly dense world. Those who master the discipline can create buildings that not only impress, but really work. Those who underestimate it produce empty staging without suitability for everyday use. The future of vertical space sequencing lies in the intelligent combination of digital planning, sustainable technology and genuine user orientation. Everything else is just a joke.