GB/T 29739-2013
ActiveTest method of resistance to repeat opening and closing for windows and doors
门窗反复启闭耐久性试验方法
Application Summary AI generated
This standard specifies the test method for evaluating the durability of windows and doors under repeated opening and closing cycles. It is applied in the construction industry to assess the mechanical reliability and long-term performance of building fenestration products, such as sliding, casement, and hinged doors and windows. The test simulates years of regular use to ensure compliance with quality and safety requirements for residential and commercial building applications.
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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.