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What is the best concrete proportion?

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Quick Answer

The ratio of 1:1:4 for cement, water and aggregate is one possible cement proportion. The strongest concrete is created when the water part of the mixture is as low as possible without impacting workability.

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Full Answer

Concrete is made up of three main parts, cement, aggregate and water, but entrained air is a fourth component present in some mixes. Concrete is formed when the cement and water combine to create a paste that covers the aggregate. When this dries and hardens, it creates a very smooth, durable surface that is resistant to cracks. The exact strength of the concrete will depend on what proportion of materials is used.

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