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Concrete mix ratio - PSI Strength - M5 to M70 grades 28 days | Concrete mix design, Concrete mixes, Grade of concrete
Concrete mix ratio - PSI Strength - M5 to M70 grades 28 days
Concrete mix ratio and Psi Strength list of M5, M7.5, M10, M15, M20, M25, M30, M35, M40, M45, M50, M55, M60, M65, M70 of sand water and concrete at 28 days
