GB/T 31248-2014

Active

Test methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions

电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法

Standard Type
GBT
ICS
13.220.40
CCS
C84
Status
Active
Issue Date
2014-12-05
Implementation
2015-04-01
Centralized Committee
国家消防救援局
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies test methods for evaluating the flame spread, heat release rate, and smoke production of electric or optical fibre cables when exposed to fire. It is applied in the cable manufacturing industry and fire safety engineering to assess the fire performance of cables used in buildings, tunnels, and industrial installations. The standard is critical for compliance with fire safety regulations, particularly in confined spaces where cable fires pose significant risks to life and property.

Related Standards

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.