GB/T 23452-2025
ActiveNatural sandstone slab for building
天然砂岩建筑板材
Application Summary AI generated
GB/T 23452-2025 specifies the classification, technical requirements, test methods, inspection rules, and marking for natural sandstone slabs used in building construction. It applies to slabs cut from natural sandstone for interior and exterior wall cladding, flooring, and decorative elements in civil and industrial buildings. The standard ensures quality control for dimensional tolerances, surface finish, water absorption, and frost resistance, guiding both manufacturers and construction inspectors.
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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.