Email Address is required Invalid Email Address
In todayโs market, it is imperative to be knowledgeable and have an edge over the competition. ACI members have itโฆthey are engaged, informed, and stay up to date by taking advantage of benefits that ACI membership provides them.
Read more about membership
Learn More
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.
Staff Directory
ACI World Headquarters 38800 Country Club Dr. Farmington Hills, MI 48331-3439 USA Phone: 1.248.848.3800 Fax: 1.248.848.3701
ACI Middle East Regional Office Second Floor, Office #207 The Offices 2 Building, One Central Dubai World Trade Center Complex Dubai, UAE Phone: +971.4.516.3208 & 3209
ACI Resource Center Southern California Midwest Mid Atlantic
Feedback via Email Phone: 1.248.848.3800
ACI Global Home Middle East Region Portal Western Europe Region Portal
Home > Tools > Frequently Asked Questions
Q. What is the importance of curing on strength? A. Concrete can usually continue to gain in strength for a long period, provided the temperature and moisture conditions are favorable for the formation of the binder and that the originally mixing-water-filled space is available (ACI PRC-308). Thus, any statement concerning strength should specifically state or imply a particular environment. The effect of temperature conditions on the strength development of concrete is also given in ACI PRC-305 and ACI PRC 306. References: SP-1(02); ACI PRC 308-16; ACI 209R-92; ACI 302.1R-15; ACI PRC-305-20; ACI 305.1-14(20); ACI 306R-16 Topics in Concrete: Concrete Fundamentals; Cold Weather; Curing; Hot Weather; Placing
Q. What is the importance of curing on strength?
A. Concrete can usually continue to gain in strength for a long period, provided the temperature and moisture conditions are favorable for the formation of the binder and that the originally mixing-water-filled space is available (ACI PRC-308). Thus, any statement concerning strength should specifically state or imply a particular environment. The effect of temperature conditions on the strength development of concrete is also given in ACI PRC-305 and ACI PRC 306.
References: SP-1(02); ACI PRC 308-16; ACI 209R-92; ACI 302.1R-15; ACI PRC-305-20; ACI 305.1-14(20); ACI 306R-16
Topics in Concrete: Concrete Fundamentals; Cold Weather; Curing; Hot Weather; Placing
Search other resources on the ACI website for answers to technical questions