The EN ISO 9239-1 Radiant Flooring Panel flammability test evaluates flooring materials according to the Euroclass system using a radiant heat source for fire testing. The test measures flame spread under heat exposure by utilizing a radiant heat ignition source.

This test is used to classify flooring materials according to the standards specified in BS EN 13501-1 2007 + A1 2009, EN ISO 9239-1, ASTM E648, DIN 4102, ASTM E970, and NFPA 253 under the A2FL, BFL, CFL, and DFL classifications.

EN ISO 9239-1 specifically applies to flooring materials.