GB/T 39524-2020
ActiveTest method of weatherability for building windows and doors
建筑门窗耐候性能试验方法
Application Summary AI generated
This standard specifies the test methods for evaluating the weatherability of building windows and doors, including resistance to temperature changes, solar radiation, and moisture. It is applied in the construction industry for quality assessment and certification of fenestration products used in exterior building envelopes. The standard ensures that windows and doors can withstand long-term environmental exposure without significant degradation in performance.
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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.