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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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What is reinforced concrete?
Who selects the requirements for concrete for a project?
What nominal maximum sizes of aggregate are recommended?
How is the required strength selected, measured, and obtained?
Legacy building codes
What is the intention of the ACI 318 Building Code?
Load factors used in the 1963 building code
Governing version of ACI 318
How do the code requirements get to the contractor?
Search other resources on the ACI website for answers to technical questions
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