This part of ISO 9239 specifies a method for assessing the wind-opposed burning behaviour and spread of flame of horizontally mounted floorings exposed to a heat flux radiant gradient in a test chamber, when ignited with pilot flames. Annex A gives details of assessing the smoke development, when required
EN ISO 9239-1:2010 history
2010EN ISO 9239-1:2010 Reaction to fire tests for floorings - Part 1: Determination of the burning behaviour using a radiant heat source (ISO 9239-1:2010)
2002EN ISO 9239-1:2002 Reaction to Fire Tests for Floorings - Part 1: Determination of the Burning Behaviour Using a Radiant Heat Source ISO 9239-1: 2002