Under the specified conditions, the specimen is first placed at an angle of 45°, the specimen is lit for 1s, and then the specimen is flamed upwards for a certain distance as a measure of the burning intensity of the textile. With the surface pile of the fabric, the backing of the ignition or melting as an additional indicator of the intensity of combustion.
Flammability Chamber
2、Damage area and damage length test.
In the prescribed test conditions, the 45 ° direction of the textile specimen ignition, the measurement of the fabric burning after the renewal and negative combustion time, damage area and damage length.
http://thentest.com/News-and-events/1744.html