This standard specifies the test devices, test pieces, test conditions and test procedures for determining the mass loss of building materials under specific combustion conditions, as well as the calculation methods for the mass loss of building materials and the heat released by combustion. This standard is applicable to the determination of the burning mass loss and burning heat release of building panels that do not produce drippings.
GB/T 14403-1993 history
2014GB/T 14403-2014 Test method for combustion heat release of building materials
1993GB/T 14403-1993 Test method of release heat by combustion for building materials