Expert interview on the subject of building fire protection

Thomas Strebel, partner and fire protection specialist CFPA-E at Schmutz + Partner Brandschutz AG, and Jost Vetter, Project & Account Manager at TRI-MATIC and fire brigade instructor at Buildings Insurance Lucerne, met for an expert discussion. Find out more about the latest developments and challenges in building fire protection in the interview.

Why is fire protection technology needed in buildings and in which buildings are fire protection systems installed?

Fire protection technology is essential to protect human life, preserve property and avoid business interruptions. It ensures that fires can be recognised, reported and fought at an early stage. Fire protection systems are used in almost all types of buildings, especially those with a high density of people or a particular risk, such as hospitals, hotels, high-rise buildings, places of assembly, commercial buildings, industrial facilities and multi-storey car parks. For me as a planner, the customer project takes centre stage. Every building requires an individually tailored fire protection concept in order to optimally fulfil the statutory protection targets and ensure the customer's operations in the long term.

What has changed in building fire protection technology in recent years?

The development of extinguishing systems is enormous: modern systems are now much more intelligent, flexible and efficient. There are innovative technologies such as extinguishing turbines, extinguishing monitors, water mist, water spray, gas or foam extinguishing systems that can be specifically adapted to different fire risks. Integration into building management systems and the possibility of remote monitoring and maintenance are also major advances. Sustainability also plays a role, for example through the use of environmentally friendly extinguishing agents. In my customer projects, it is important to me to always offer the most modern and safest solutions that are customised to the respective building use.

Are there special regulations for Switzerland?

Yes, specific fire protection regulations apply in Switzerland, which are laid down by the Association of Cantonal Fire Insurers (VKF), among others. They regulate which building materials and systems are permitted in which buildings and categorise buildings into quality assurance levels according to use, height and fire risk. Precise knowledge and application of these regulations is crucial for every customer project in order to ensure safety and legal compliance.

What types of fire protection systems are there?

There are a variety of fire protection systems that can be roughly divided into structural, technical and organisational measures. Technical systems include fire alarm systems, sprinkler systems, gas or foam extinguishing systems, smoke and heat extraction systems, emergency lighting and alarm and evacuation systems. The selection and combination is always project-specific. Every customer project requires careful analysis in order to select and plan the optimum extinguishing system.
 

The following systems are selected depending on the area of application and fire risk:
 

  • Sprinkler systems: The classic system for many building types, particularly effective for incipient fires.
  • Gas extinguishing systems: For sensitive areas such as server rooms or archives where water could cause damage.
  • Foam extinguishing systems: Ideal for areas with flammable liquids, such as industrial plants or airports.
  • Water mist systems: For special applications with reduced water damage.
  • CO₂ extinguishing systems: For technical systems and machine rooms.

Which components are part of a complete building fire protection system?

A complete fire protection system typically includes the following components:
 

  • Fire alarm system for early detection
  • Automatic extinguishing systems (e.g. sprinklers, gas extinguishing systems)
  • Smoke and heat extraction systems
  • Emergency and safety lighting
  • Alarm and evacuation systems
  • Fire-safe power supply for critical systems
  • Partitions and fire compartments to limit the spread of fire
  • Control and monitoring units

For me as a planner, it is essential that all components are optimally harmonised with each other in order to ensure the holistic protection of customer projects.
 

A professional extinguishing system consists of the following components:
 

  • Extinguishing agent supply (e.g. water tank, gas cylinders)
  • Control and monitoring units, such as pressure gauges with drag indicators for permanent pressure monitoring, ball valves with integrated venting or zone shut-off valves with position monitoring
  • Manual releases and control valves
  • Pumps and pressure boosting systems
  • Piping network and sprinkler or nozzle system
  • Alarm systems
  • Maintenance and test equipment

As a planner, I make sure that all components work together reliably and that the system is tailored to the specific requirements of the customer's project.

What are the challenges today?

The main challenges lie in the increasing complexity of buildings, the growing demands for sustainability and integration into digital building management systems. The variety of extinguishing systems and the constantly increasing legal requirements also make every project unique. My aim as a planner is to develop a customised, future-proof extinguishing system for every customer project that offers maximum safety and is also economical and sustainable. Close cooperation with the customer always takes centre stage.

As a planner for extinguishing systems, my aim is to provide individualised support for each customer project and to develop innovative, safe and economical solutions that are optimally tailored to the requirements and risks of the building in question.

Thomas Strebel
Partner at Schmutz + Partner Brandschutz AG

Schmutz + Partner Brandschutz AG is a leading engineering company with offices in Basel and Olten, which specialises in building technology and technical fire protection. The company offers services ranging from consulting and planning to monitoring the implementation of fire protection systems. This includes sprinkler systems, gas extinguishing systems, water mist systems and special applications. Using state-of-the-art 3D planning, it realises projects for residential, industrial and special buildings.