Home > Topics in Concrete > topicdetail

Lightweight Concrete

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


Structural low-density (lightweight) concrete is structural concrete made with low-density aggregate having an air-dried density of not more than 115 lb/ft3 (1850 kg/m3) and a 28 day compressive strength of more than 2,500 1b/ ft2 (17 MPa) [ACI 213R].

ACI Web Pages


Advanced Tips
Type Example Notes
Fuzzy kettle~ Contain terms that are close to the word kettle, such as cattle
Wild cat* Contain terms that begin with cat, such as category and the extact term cat itself
Exact-Single orange Contain the term orange
Exact-Phrase "dnn is awesome" Contain the exact phase dnn is awesome
OR orange bike Contain the term orange or bike, or both. OR, if used, must be in uppercase
orange OR bike
AND orange AND bike Contain both orange and bike. AND must be in uppercase
Combo (agile OR extreme) AND methodology Contain methodology and must also contain agile and/or extreme
Results per Page:
Limit the search results with the specified tags.
Limit the search results modified within the specified time.
Limit the search results from the specified source.
Search results must be an exact match for the keywords.

Please enter this 5 digit unlock code on the web page.