GB/T 40238-2021
ActiveReaction to fire tests for building materials and products—General rules for selection of substrates, conditioning and mounting of specimen
建筑材料及制品燃烧试验 基材选取、试样状态调节和安装要求
Application Summary AI generated
This standard specifies the general rules for selecting substrates, conditioning, and mounting specimens when testing the reaction to fire of building materials and products. It is applied in fire testing laboratories to ensure consistent and comparable test results for construction products, such as wall coverings, insulation, and composite panels. The standard is critical for compliance with building fire safety regulations in China, particularly for product certification and quality control.
Related Standards
GB/T 27905.3-2011
Inspection methods for trace and physical evidences from fire scene Part 3: Ferrous metalwork
GB/T 27905.5-2011
Inspection methods for trace and physical evidences from fire scene Part 5: Small Power induction motor
GB/T 27905.2-2011
Inspection methods for trace and physical evidences from fire scene Part 2:Sheet glass
GB/T 14561-2003
Fire hydrant box
GB/T 4351.3-2005
Portable Fire Extinguishers-Part3:Regulations
GB/T 12553-2005
Fire performance requirements and test methods for fire fight vessels
GB/T 47438.3-2026
Special requirements for fire alarm and evacuation in hazardous chemicals workplace—Part 3: Combustible gas detection and alarm system
GB/T 26875.1-2026
Remote-monitoring system of urban fire protection—Part 1:General technical requirements
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.