| http://www.w3.org/ns/prov#value | - The admixtures of the invention may be used over a wide range of temperatures from about 70?? F. to about -5?? F. The amount of admixture which is added to the concrete may be from 0.13 to 5.6 parts (dry weight) per 100 parts dry weight of cementitious material in the concrete (e.g., portland cement plus pozzolanic material such as fly ash).
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