A split image comparing C25 and C35 concrete: the left side shows C25 concrete pouring from a chute onto a construction site, labeled "C25 CONCRETE"; the right side shows C35 concrete pouring from a chute, labeled "C35 CONCRETE." The Pro-Mix Concrete logo with "Providing Affordable Concrete & Pumps" is at the top center, with "VS" in the middle.

C25 Concrete vs. C35 Concrete: Which Mix is Right for Construction?

C35 is a strong structural concrete used for beams, foundations, and heavy-duty slabs. The C35 concrete mix ratio is 1 part cement, 1.5 parts sharp sand and 3 parts 20mm aggregate, measured by volume. Water should stay low, at 45 to 50 litres per 100 kg of cement. Less water makes the concrete denser and

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