GB 8624 Fire Test to Building material and products - Standard Title
GB 8624-2012: Classification for burning behavior of building materials and products
GB 8624 Fire Test to Building material and products - Standard Brief
The Classification for burning behavior rule of building material and interior material used in specific in China, evaluation of burning behavior for material, guidance of fire safety design, supervision of fire safety, the implementation of fire protection design played an important role, resulting in social and economic benefits.
GB 8624 Fire Test to Building material and products - Products Classification
Construction excluding Flooring Classification：
|
Class |
Designation |
|
|
Class A |
Class A1 |
Pass the test according GB/T 14402 and GB/T 5464 |
|
Class A2 |
Pass the test according GB/T 20284 and GB/T 14402 or GB/T 5464 |
|
|
Class B1 |
Class B |
Pass the test according GB/T 8626 and GB/T 20284 |
|
Class C |
Pass the test according GB/T 8626 and GB/T 20284 |
|
|
Class B2 |
Class D |
Pass the test according GB/T 8626 and GB/T 20284 |
|
Class E |
Pass the test according the GB/T 8626 |
|
|
Class B3 |
Class F |
Test according GB/T 8626 and fail to meet the Class E |
Floorings Classification：
|
Class |
Designation |
|
|
Class A |
Class A1fl |
Pass the test according GB/T 14402 and GB/T 5464 |
|
Class A2fl |
Pass the test according GB/T 11785 and GB/T 14402 or GB/T 5464 |
|
|
Class B1 |
Class Bfl |
Pass the test according to GB/T 8626 and GB/T 11785 |
|
Class Cfl |
Pass the test according to GB/T 8626 and GB/T 11785 |
|
|
Class B2 |
Class Dfl |
Pass the test according to GB/T 8626 and GB/T 11785 |
|
Class Efl |
Pass the test specified according to GB/T 8626 |
|
|
Class B3 |
Class Ffl |
According GB/T 8626 to test and fail to meet Class Efl |
GB 8624 Fire Test to Building material and products - Reference Standard
GB/T 5464：Non-combustibility test method of building materials
GB/T 5907：Fundamental terminology of fire protection（mod ISO 13943）
GB/T 8626：Test method of flammability for building materials
GB/T 11785：Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source（idt ISO 9239-1）
GB/T 14402：Reaction to fire tests for building materials and products - Determination of the
heat of combustion (neq ISO 1716)
GB/T 20285：Toxic classification of fire effluents hazard for materials
GB/T 20284：Single burning item test for building materials and products（SBI）
(idt EN 13823)
EN 13238：Reaction to Fire Tests for Building Products - Conditioning Procedures and General Rules for Selection of Substrates
GB 8624 Fire Test to Building material and products – Similar standard
EN ISO 11925-2: Reaction to fire tests – Ignitability of building products subjected to direct
impingement of flame – Part 2: Single-flame source test
EN 13501-1: Fire classification of construction products and building elements- Part1:Classification using data from reaction to fire tests
NF P 92 - 501: Safety against fire - Building materials - Reaction to fire tests - Radiation test used for rigid materials. or for materials on rigid substrates (flooring and finishes) of all thicknesses. and for flexible materials thicker that 5 mm (M classification: M1, M2, M3, M4)
NF P 92 - 503: Safety against fire - Building materials – Reaction to fire tests. Electrical burner test used for flexible materials (M classification: M1, M2, M3, M4)
BS 476: Fire tests on building materials and structures
GB 8624: Classification for burning behavior of building materials and products
GB 20286: Requirements and mark on burning behavior of fire retarding products and subassemblies in public place