GB/T 9978.9-2008
ActiveFire-resistance tests - Elements of building construction - Part 9: Specific requirements for non-loadbearing ceiling elements
建筑构件耐火试验方法 第9部分：非承重吊顶构件的特殊要求
Application Summary AI generated
This standard specifies the fire-resistance testing methodology for non-loadbearing ceiling elements, including suspended ceilings and their supporting structures. It is applied in building construction and fire safety engineering to evaluate how these components contain fire and prevent its vertical spread between floors or compartments. The standard is used by testing laboratories, manufacturers, and regulatory bodies to certify ceiling systems for compliance with fire safety codes 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.