In today’s market, it is imperative to be knowledgeable and have an edge over the competition. ACI members have it…they are engaged, informed, and stay up to date by taking advantage of benefits that ACI membership provides them.
Read more about membership
Become an ACI Member
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.
ACI World Headquarters
38800 Country Club Dr.
Farmington Hills, MI
ACI Middle East Regional Office
Second Floor, Office #207
The Offices 2 Building, One Central
Dubai World Trade Center Complex
Phone: +971.4.516.3208 & 3209
ACI Resource CenterSouthern California
Feedback via Email
Home > Tools > Frequently Asked Questions
ALL of these wordsANY of these wordsExact phrase
Curling, shrinkage, and w/cm
Could a sulfate-resisting cement and slag cement be combined and used for concrete exposed to sulfates attack?
The effect of entrained air on the workability of concrete
Benefits of using slag cement
How can durable aggregates be ensured?
What is slag cement or ground granulated blast-furnace slag (GGBFS)
Definition of concrete, hydraulic cement, mortar, and grout
Why is Type IV cement rarely produced and Type V cement rarely used?
Precautions against sulfate attack
Protecting against excessive expansion due to alkali-aggregate reaction (AAR)
What are blended cements?
Important requirements of a concrete aggregate
Factors affecting permeability
What is aggregate?
How is the resistance to sulfate determined?
Materials used to produce portland cement
Search other resources on the ACI website for answers to technical questions
Please enter this 5 digit unlock code on the web page.