GB/T 9978.4-2008
ActiveFire-resistance tests－Elements of building construction－Part 4: Specific requirements for loadbearing vertical separating elements
建筑构件耐火试验方法 第4部分：承重垂直分隔构件的特殊要求
Application Summary AI generated
GB/T 9978.4-2008 specifies the fire-resistance testing methods for loadbearing vertical separating elements such as walls and partitions that must support structural loads while preventing fire spread. It is applied in building construction and fire safety engineering to evaluate how long these components can maintain integrity, insulation, and loadbearing capacity under standard fire conditions. The standard is used by manufacturers, testing laboratories, and regulatory bodies to certify fire-rated walls in commercial, residential, and industrial buildings.
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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.