GB/T 14684-2022
ActiveSand for construction
建设用砂
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for sand used in construction, including natural sand, manufactured sand, and mixed sand. It is applied in the production and quality control of concrete, mortar, and other building materials, ensuring the sand meets specifications for particle size, gradation, mud content, and harmful substance limits. The standard is used by construction material manufacturers, testing laboratories, and procurement professionals in China for acceptance and 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.