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ASTM C150

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Components<br />

• Aggregates<br />

Concrete<br />

– Coarse, fine, and lightweight<br />

– 60 to 80% volume of mix<br />

– Strong and durable<br />

– Resistant to freezing and thawing<br />

– Chemically stable (ASR)<br />

– Saturated surface-dry (SSD) optimum condition<br />

• Water<br />

– Potable, balanced pH, no organics or salts

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