GB/T 39529-2020
ActiveGeneral technical requirements for systematic windows and doors
系统门窗通用技术条件
Application Summary AI generated
GB/T 39529-2020 specifies the general technical requirements for systematic windows and doors, including performance criteria for air permeability, water tightness, wind load resistance, thermal insulation, and mechanical strength. It is applied in the construction industry for the design, production, and quality evaluation of pre-engineered window and door systems used in residential and commercial buildings. This standard ensures consistent performance and reliability across integrated window and door assemblies, guiding manufacturers and testing laboratories in compliance verification.
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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.