Review Article

A Review of the Engineering Properties of Metakaolin Based Concrete: Towards Combatting Chloride Attack in Coastal/Marine Structures

Table 2

Physical properties of metakaolin [27].

Physical propertyDescription

Specific gravity2.40–2.60
Specific surface area8–15 m2/g
Brunauer–Emmett–Teller (BET) surface area15 m2/g
Brightness80–82 Hunter L
Physical formPowder
ColourOff white, gray to Buff