·Consumer·Minds Team

Minds Study: Fire Safety Concerns in Multi-Story Timber Construction

How sustainable timber suppliers use Minds to simulate and address the fire safety and insurance concerns of commercial property developers.

Q1Scale010
How strongly do fire safety and insurance risks influence your decision against using timber in multi-story residential construction?
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Average
6.9

The majority of surveyed project developers see fire safety and the associated insurability as the biggest obstacle to multi-story timber construction.

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  • Raw response data (CSV)
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Methodology

A comprehensive target audience simulation using the Minds platform shows that 72 percent of German residential developers view unpredictable insurance premiums and fire safety hurdles as the primary barriers to multi-story timber construction. These results have been validated against official data from the Statistisches Bundesamt, providing timber suppliers with precise insights for targeted objection handling.

72%

Fear of unpredictable insurance premiums

64%

Concerns over inconsistent state building codes

31%

Doubts about long-term load-bearing capacity in a fire

Based on a simulated Audience of 480 respondent. Benchmark agreement varies by audience, question, grounding, and reference study.

Audience composition

Company size
  • 1
    Under 50 residential units25%
  • 2
    50 to 200 residential units45%
  • 3
    Over 200 residential units30%
Experience with timber construction projects
  • 1
    No prior experience40%
  • 2
    Single projects / vertical extensions only42%
  • 3
    Regular timber-hybrid construction18%
Model Guideline on Fire Protection Requirements for Structural Components and External Wall Cladding in Timber Construction (MHolzBauRL)
The Risk Situation in Timber Construction from a Property Insurance Perspective

The Regulatory Reality: The Patchwork of State Building Codes

In Germany, building regulations are organized at the federal state level. As a result, while the model building code serves as a general framework, the actual implementation in individual state building codes varies significantly. For project developers operating across regions, this regulatory patchwork represents a major hurdle. While some federal states have made multi-story timber construction up to the high-rise limit (Building Classes 4 and 5) easier by adopting the Model Timber Construction Guideline, other regions still require costly individual case assessments or additional compensatory fire safety measures.

The Minds simulation shows that medium-sized project developers without deep prior experience in timber construction are particularly deterred by these bureaucratic hurdles. They fear unpredictable delays in the permitting process that put project margins at risk. Consequently, timber suppliers must do more than just pitch the material itself in their sales strategy - they need to deliver turnkey fire safety concepts tailored to the respective state building code.

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Thomas Weber, 52, MünchenTechnical Director of Project Development

While the Model Timber Construction Guideline is a step forward, the patchwork of state building codes makes permitting Class 4 and 5 projects in timber construction an unpredictable risk for our margins.

The simulated data highlights that the fear of bureaucratic delays is closely linked to a lack of standardized processes. Project developers expect timber system providers to deliver certified details and general building approvals to minimize permitting risks.

The Insurance Dilemma: Risk Surcharges and Coverage Gaps

An often underestimated but critical factor for the economic viability of a construction project is insurability. Property and building insurers statistically assess the risk of timber structures differently than that of conventional solid constructions made of concrete or sand-lime brick. Although fire outbreaks are statistically independent of the structural material, insurers fear a higher extent of damage in the event of a loss, particularly due to the combination of fire and subsequent extinguishing or tap water damage.

In practice, this leads to significant risk surcharges on insurance premiums during construction and subsequent occupancy. In some cases, project developers even report complete denials of coverage for specific damage scenarios. For a commercial residential developer whose returns depend on precise operating cost calculations, such unpredictable costs are a dealbreaker for timber as a building material.

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Dr. Sabine Reinhardt, 47, HamburgHead of Residential Portfolio Management

Property insurers often demand massive risk surcharges for multi-story timber buildings or reject coverage for water and fire damage entirely. Without reliable premiums, we cannot calculate our costs.

With Minds, timber suppliers can map these financial reservations with high precision. The simulation shows that the sustainability argument alone is not enough to dispel economic concerns regarding insurance premiums. Successful providers must form strategic alliances with specialized insurers to offer their clients certified and affordable insurance packages as early as the planning phase.

Technical Prejudices vs. Scientific Evidence: Focus on Encapsulation

The myth that timber fails uncontrollably in a fire remains deeply rooted in the minds of many decision-makers. Yet, solid timber behaves highly predictably in a fire. The charring layer that forms on the surface acts as natural insulation, slowing down the combustion of the material underneath. Nevertheless, building codes for Building Classes 4 and 5 frequently require fire-resistant cladding, known as encapsulation.

However, this encapsulation means that the ecological and aesthetic benefits of exposed timber in the interior are lost. Project developers are thus faced with the dilemma of either accepting expensive and visually unsatisfying encapsulation or proving complex deviations from the building code through costly fire safety engineering methods.

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Andreas Keller, 39, Frankfurt am MainSenior Project Developer

Our planners have to compensate for every deviation from the model building code through expensive fire protection concepts and individual case assessments. This completely eats up the ecological advantage of timber from an economic standpoint.

The Minds simulation makes it clear that a large portion of these concerns stems from an information gap. Many project developers are unaware of the modern possibilities of fire safety engineering and the performance of hybrid structures. This represents a massive opportunity for timber system providers to build trust through targeted technical education and the provision of certified system assemblies.

Methodological Validation: How Minds Bridges the Gap Between Theory and Practice

Gathering primary data in the B2B sector, especially from hard-to-reach target audiences like project developers and technical directors in residential construction, is traditionally time-consuming and expensive. Traditional panels often take weeks to recruit and survey, which hinders agile product development and rapid campaign adjustments.

Minds solves this problem with a highly precise Target Audience Simulation. The platform's three-stage model ensures that no persona is based on pure assumptions:

  1. Data Anchoring (Level 01): Simulations are anchored by real market data, CRM insights, and existing industry studies.
  2. Simulation Model (Level 02): Demographic and psychographic characteristics are linked with deep consumer and B2B behavior.
  3. Validation (Level 03): Results are continuously validated against established reference benchmarks such as the Statistisches Bundesamt, Eurostat, and studies by Kantar.

Thanks to this methodology, Minds achieves an average match of 85% to 95% with traditional physical panels. For specific questions and well-calibrated segments, the match can even reach up to 100%. The simulation delivers these deep insights in under an hour and at a fraction of the cost of a traditional panel, completely eliminating the usual recruitment costs per participant. Furthermore, all processing is fully GDPR-compliant and takes place on servers within the European Union.

Strategic Implications for Timber System Providers

To overcome the skepticism of project developers, timber suppliers must transition from pure material sellers to solution providers. The Minds simulation shows that the most successful argumentation patterns are those that proactively address fire safety and insurability.

Providers should offer standardized, certified system details that minimize planning risks. Additionally, establishing partnerships with fire safety inspection engineers and property insurers is recommended to present clients with a hassle-free, comprehensive package. By using Minds, marketing and sales teams can test different messages and positionings beforehand to identify the most effective arguments for their target audience before spending valuable budget on physical campaigns.

Want to learn how you can use the Minds simulation to analyze your target audience's specific objections in detail and optimize your sales strategy based on data?

Explore the scientific methodology behind our simulations and compare the results with your existing market research data in a guided demonstration.

View the Minds Simulation Methodology in Detail

Frequently asked questions

How reliably does Minds simulate the concerns of project developers regarding fire safety in timber construction?

The Target Audience Simulation from Minds achieves an average match of 85% to 95% with physical panels. By precisely anchoring the simulation in real market data and official statistics, specific objection and argumentation patterns of developers in the German market can be mapped with up to 100% accuracy.

How quickly does the Minds platform deliver results for target audience analysis?

Minds delivers deep qualitative and quantitative audience insights in under an hour. Compared to traditional market studies that take several weeks, timber suppliers and planners can adapt their argumentation chains and product positioning almost in real time.

Is the simulated data GDPR-compliant and securely hosted?

Yes, Minds is fully hosted on servers within the European Union and is 100% GDPR-compliant. Since the simulations are based on synthetic personas, no personal data of real survey participants is processed or compromised.

How does this simulation help timber suppliers in the MOFU stage of the buyer journey?

In the middle-of-funnel (MOFU) stage, suppliers of timber construction systems must address deep technical objections. The Minds simulation reveals exactly which regulatory hurdles (such as the MHolzBauRL or encapsulation classes) and insurance-related fears are holding developers back, enabling suppliers to provide targeted whitepapers, technical documentation, and objection-handling guides.

About Minds

Minds is an AI research lab building synthetic focus groups and studies. It helps go-to-market and product teams understand their target audiences in minutes, not months.