Fire performance is an important consideration when selecting flooring materials for indoor venues, exhibitions, trade shows and public events.
For many applications, materials must meet specific reaction-to-fire requirements before they can be used within regulated environments.
Understanding Fire Classification
European fire classifications help specifiers evaluate how materials perform when exposed to fire.
For flooring products, classifications such as Bfl-s1 and Cfl-s1 are commonly used to assess characteristics including flame spread and smoke production under defined test conditions.
These classifications provide a recognized framework for comparing products and supporting compliance with project requirements.
ONE-DNA™ fire test results
In 2024, certain ONE-DNA™ artificial grass products were tested at Ghent University. Depending on the product, the results were:
- classified Bfl-s1 to EN 13501-1 in the tested build-up
- classified Cfl-s1 to EN 13501-1 in the tested build-up
Testing was conducted in accordance with EN ISO 9239-1 and EN ISO 11925-2. These are test reports, not certificates.
Project teams should always verify that the selected product and installation build-up match the tested build-up.
Applications
Artificial grass with a documented floor fire classification may be considered for applications such as:
- Exhibition stands
- Trade fairs
- Indoor event spaces
- Public venues
- Commercial environments
The suitability of any product depends on local regulations and project requirements. Roofs are assessed separately (BROOF), not with the floor classes Bfl or Cfl.
Material Transparency
In addition to fire performance, material transparency is becoming increasingly relevant within procurement and specification processes.
The tested ONE-DNA™ products were made in 100% PE (one polymer) and were supported at the time by product documentation, environmental declarations and traceability records.
Choosing the Right Product
When selecting artificial grass for indoor or event applications, specifiers should evaluate:
- Fire test results for the build-up
- Test documentation
- Product composition
- Installation requirements
- Intended application
- Environmental performance information
Documented test results for the specified build-up provide the most reliable basis for making informed decisions.
Update, October 2026: this article describes 2024 test results for earlier ONE-DNA™ 100% PE constructions. The environmental declarations of that time were the 2024 MRPI EPDs (A1 to A3, former Hasselt production). See Technology for the current material routes.






























