This standard specifies the terms and definitions, technical requirements, test method, and requirements for implementation date for flammability of interior materials for buses.
This standard is applicable to the evaluation of flammability of interior materials for M2 and M3 buses.
This standard does not cover electrical parts (electrical modules such as air conditioner assembly control switch, wire harnesses, electrical control panel, navigator, radio receiver, DVD module, and driving combination instrument), lighting, air bags (curtains), bathroom accessories (toilet, hand wash basin, and water tank) and sandwich panels with metallic outer layer and non-metallic inner layer.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2406.2-2009 Plastics - Determination of burning behaviour by oxygen index - Part 2: Ambient-temperature test (ISO 4589-2: 1996, IDT)
GB 2918 Plastics - Standard atmospheres for conditioning and testing
GB/T 5454 Textiles - Burning behaviour - Oxygen Index Method (GB/T 5454-1997, neq ISO 4589: 1984)
GB 8410 Flammability of automotive interior materials
GB 8624-2012 Classification for burning behavior of building materials and products
GB/T 8627 Test method for density of smoke from the burning or decomposition of building materials
GB/T 10707 Rubber - Determination of the burning
GB/T 11785 Reaction to fire tests for floorings - Determination of the burning behaviour using a radiant heat source
GB/T 20285 Toxic classification of fire effluents hazard for materials
GB/T 32086 Requirement of vertical flammability characteristic and test method for certain category automobile interior material
