GB/T 17428-2009
ActiveFire resistance test methods of ventilation ducts
通风管道耐火试验方法
Application Summary AI generated
GB/T 17428-2009 specifies the fire resistance test methods for ventilation ducts, including criteria for assessing integrity and insulation under standard fire conditions. It is applied in building construction and fire safety engineering to evaluate the performance of duct systems used in heating, ventilation, and air conditioning (HVAC) installations. The standard is primarily used by manufacturers, testing laboratories, and regulatory bodies to ensure compliance with fire safety codes in commercial and residential 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.