Use a small flame to ignite the flooring material placed horizontally and exposed to the inclined heat radiation field for testing. Applicable to various flooring materials. Such as: textile carpets, cork boards, wooden boards, rubber boards and plastic floors and floor spraying materials.  "Determination of combustion performance of flooring materials-Radiation heat source method"; ISO9239-1:2002 "Combustion performance of flooring materials Part 1: Determination of combustion performance