Metakaolin is a pozzolanicadditive/product which can provide
many specific features.
Metakaolin is available in many different varieties and qualities.
The purity will define the binding capacity for free lime. Some of
them also provide special reactivity.
Metakaolin is a valuable admixture for concrete and/or cement applications. Usually 8% - 20% (by weight) of portland cement
replaced by metakaolin. Such a concrete
engineering properties. The pozzolanic reaction
and continues between 7 to 28 days.