Textile fabrics; Burning behaviour; Determination of ease of ignition of vertically oriented specimens

This specification outlines a test method for evaluating the flammability characteristics of textile fabrics when exposed to a vertical ignition source. The procedure involves preparing fabric samples and subjecting them to a controlled flame to determine their ease of ignition. Key parameters include the specimen orientation, the nature of the flame application, and the observation of burning behavior such as flame spread, afterglow, and damage extent. This approach provides a standardized means to assess how quickly different textile materials catch fire when suspended vertically, which is critical for understanding fire risks in various applications. The methodology ensures consistency in testing conditions, allowing for reliable comparison of results across different laboratories and material types. By following the defined steps, manufacturers, regulators, and researchers can obtain reproducible data regarding the ignition propensity of textiles, aiding in the classification of fabric safety levels without altering the inherent properties of the material being tested.