What is the compressive strength of hollow blocks
Apr 09, 2021 Concrete blocks are often made of 1:3:6 concrete with a maximum size aggregate of 10mm or a cement-sand mixture with a ratio of 1:7, 1:8 or 1:9 quartz rotary kiln discount sale. These mixtures, if properly cured, give concrete blocks a compression strength well above what is required in a one-storey building gold mine.
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