GB 17840-1999
ActiveBullet resistant glazing
防弹玻璃
Application Summary AI generated
GB 17840-1999 specifies the classification, technical requirements, test methods, and inspection rules for bullet resistant glazing. It is applied in the manufacturing and quality verification of security glass used in vehicles, banks, armored transport, and protective enclosures where ballistic resistance is required. The standard ensures that glazing materials meet defined levels of protection against specified firearm threats.
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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.