What is gb 8624 2012
The main purpose of the fire rating test is to ensure that the materials and components used in the building meet the relevant fire protection regulations Details What is GB 8624-2012 GB 8624-2012 "Classification of Combustion Performance of Building Materials and Products" is a Chinese national standard used to evaluate the combustion performance of building materials. The standard divides the combustion performance of building materials into four levels: Class A (non-combustible materials), Class B1 (flammable materials), Class B2 (combustible materials) and Class B3 (flammable materials). GB 8624-2012 test method The main purpose of the fire rating test is to ensure that the materials and components used in the building meet the relevant fire protection regulations and improve the fire resistance of the building. The test methods include vertical combustion test, horizontal combustion test, smoke density test and heat release rate test. During the test, data ...