GB 13545-2003
AbolishedFired hollow bricks and blocks
烧结空心砖和空心砌块
Application Summary AI generated
GB 13545-2003 specifies technical requirements, test methods, inspection rules, and quality standards for fired hollow bricks and blocks used in non-load-bearing walls and partitions in building construction. It applies to clay, shale, or coal gangue-based hollow units with void ratios typically above 40%, ensuring thermal insulation, reduced structural weight, and compliance with energy efficiency codes in residential and commercial masonry projects.
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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.