GB/T 40405-2021
ActiveTechnical specification of screen windows and doors for building
建筑用纱门窗技术条件
Application Summary AI generated
GB/T 40405-2021 specifies technical requirements, test methods, inspection rules, and marking for screen windows and doors used in buildings. It applies to the design, production, and quality verification of insect screens and mesh-based window/door systems in residential, commercial, and public construction projects. The standard ensures performance in areas such as mesh density, corrosion resistance, and structural integrity under typical environmental conditions.
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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.