Pozza is a natural pozzolan used to increase the strength and the durability of air lime or natural hydraulic lime-based mortars.
Natural Pozzolan
Pozza is a natural pozzolan used to increase the strength and the durability of air lime or natural hydraulic lime-based mortars.
Specifications | BS EN 8615 Limit | UoM | Pozza |
SiO2+Al2O3+Fe2O3 | ≥ 70 | % | 80,5 |
SO3 | ≤ 3 | % | 0,10 |
Cl | ≤ 0.1 | % | 0,022 |
Reactive SiO2 | ≥ 25.0 | % | 51,63 |
Moisture Content | ≤ 3 | % | 2,1 |
Pozzolanic Activity | ≥ 4.0 | MPa | 11,8 |
Activity Index (AI) at 28 days | ≥ 75.0 | % | 97,5 |
Activity Index (AI) at 90 days | ≥ 85.0 | % | 98,4 |
Color | - | - | Gray |
Particle Size | - | µm | < 100 |
Specific Density | - | g/cm3 | 2,32 |
Specific Surface | - | cm2/g | 10450 |