NS EN ISO 9239-1 : 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
5 Test specimen
6 Conditioning
7 Test procedure
   7.1 Calibration procedure
   7.2 Standard test procedure
8 Expression of results
9 Test report
Annex A (normative) Smoke measurement
      A.1 General
      A.2 Performance requirements
      A.3 Apparatus
      A.4 Light system calibration
          A.4.1 General
          A.4.2 Stability check
          A.4.3 Optical filters for checking the
                smoke measurement system
          A.4.4 Optical filter check
      A.5 Test procedure
      A.6 Expression of results
Annex B (informative) Precision of test method
Annex C (informative) Gas and air supplies
Bibliography

Describes a method for assessing the wind-opposed burning behaviour and spread of flame of horizontally mounted floorings exposed to a heat flux radiant in a test chamber, when ignited with pilot flames. Applicable to all types of flooring e.g. textile carpet, cork, wood, rubber and plastics coverings as well as coatings.