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M M M M Grade Concrete Ratio

M M M M Grade Concrete Ratio

1 ordinary concrete grade – it is simple type of concrete grade mainly used for flooring of surface and formation of flat base for footing and filling concrete grade like M5 M10 m15 and M20 is ordinary concrete grade in which M stand for mix and there numerical figure 5 10 15 and 20 stand for comprehensive strength of concrete in 28 .

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