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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
Q. What is structural low-density concrete? A. Structural low-density (lightweight) concrete is structural concrete made with low density aggregate having an air-dried density of not more than 1850 kg/m3 and a 28-day compressive strength of more than 17.2 MPa (ACI 213R). References: SP-1(02); ACI 213R-14; E-1(16) Topics in Concrete: Aggregate; Concrete Fundamentals; Lightweight
Q. What is structural low-density concrete?
A. Structural low-density (lightweight) concrete is structural concrete made with low density aggregate having an air-dried density of not more than 1850 kg/m3 and a 28-day compressive strength of more than 17.2 MPa (ACI 213R).
References: SP-1(02); ACI 213R-14; E-1(16)
Topics in Concrete: Aggregate; Concrete Fundamentals; Lightweight
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