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 and distribution of 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.
American Concrete Institute
38800 Country Club Dr.
Farmington Hills, MI
Chat with Us Online Now
Feedback via Email
Home > Topics in Concrete > Topic Detail
Definition: concrete of substantially lower density than that made using aggregates of normal density; consists entirely of lightweight aggregate or a combination of lightweight aggregate and normal-density aggregate; its equilibrium densities are generally between 70 and 120 lb/ft3 (1120 and 1920 kg/m3).- ACI Concrete Terminology
View all Documents on lightweight »
Publication: Materials JournalDate: 7/1/2017
Publication: Materials JournalDate: 5/1/2017
Publication: Special PublicationDate: 3/17/2017
Publication: Materials JournalDate: 3/1/2017
Publication: Materials JournalDate: 1/1/2017
Search all Articles on lightweight »
by Michael C. Brown
by Jason Weiss
View all free presentations on lightweight »