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Summary: Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification technic[Read the full text]
Summary: A There are seven strength levels: A, A, A, A A, and A Control standard for radioactive substances in building materi[Read the full text]
Summary: Block product marking: Mark in the order of product name (code ACB), specification size, product grade, and standard [Read the full text]
Summary: Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, product grad[Read the full text]