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Summary: There are six levels of volumetric density: B, B, B, B, B and B Blocks are divided into three levels based on dimens[Read the full text]
Summary: with an appropriate amount of aerating agent Blocks are classified according to their compressive strength and volume[Read the full text]
Summary: all versions shown are valid. All standards will be revised The following standards contain provisions that constitut[Read the full text]
