Absolute mass density

2.8 - 3.2 g/m³ at 20˚C

Apparent mass density

0.9 - 1.2 g/m³ at 20˚C

Solubility in water

Just 1.5 g/l at 20˚C

Granulometry

20% - 30% of finesse < 5 µm

Initial setting time

60 - 90 minutes