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The psi (pounds per square inch) of a concrete mix with a ratio of 3 parts sand to 1 part cement can vary depending on factors such as the quality of the materials used, the water-cement ratio, and the curing process. Typically, a mix with this ratio might achieve compressive strengths around 2,000 to 3,000 psi, but it could be lower or higher based on the specific conditions and additional components like aggregates. For precise applications, it's recommended to conduct strength testing on the specific mix used.

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3w ago

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