Exemple din articole cu air-entraining admixture
- Although IA, IIA, and IIIA (air-entraining cements) are available as options, concrete producers prefer to use an air-entraining admixture during concrete manufacture, where they can get better control in obtaining the desired air .
- The amount of air-entraining admixture usually recommended for higher-slump concretes will not produce air contents in no-slump concretes that are as high as those in the higher slump concretes.
- For concrete exposed to freezing and thawing environments, the use of an air-entraining admixture resulting in adequate air-void spacing factor is mandatory.
- Ability Building Chemicals Co has developed a dissolvable powder concentrate which introduces microscopic air bubbles into the cement-based mix to create an ultra stable, air-entraining admixture for use in Portland cement based .