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Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
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Home > Tools > Frequently Asked Questions
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Do all fly ashes behave in a similar way?
What is fly ash?
Definition of concrete, hydraulic cement, mortar, and grout
Why is Type IV cement rarely produced and Type V cement rarely used?
What is a pozzolan?
The effect of pozzolans on water demand
Material Requirements for Mass Concrete
What does a pozzolan do in the concrete?
Search other resources on the ACI website for answers to technical questions
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