How long before concrete is bad in a truck 2024?
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ASTM C-94, Specification for Ready-Mixed Concrete, does place a time requirement on delivered concrete. The document states that discharge of the concrete shall be completed within 1 ? hours after the introduction of the mixing water to the cement and aggregates, or the introduction of the cement to the aggregates.
2023-04-22 09:40:33
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ASTM C-94, Specification for Ready-Mixed Concrete, does place a time requirement on delivered concrete. The document states that discharge of the concrete shall be completed within 1 ? hours after the introduction of the mixing water to the cement and aggregates, or the introduction of the cement to the aggregates.