MICRONIZED ROMAN POZZOLANA - GREY (15 kg sack)

Obtained from the granulation of the homonymous lava rock, it allows to obtain, in mixture with lime and inerts, mortars and concretes insoluble in water, thanks to its high content in silicates and aluminates.



PHYSICAL AND CHEMICAL PROPERTIES:



RED

- Appearance: very fine reddish powder

- Apparent mass of a volume unit: 0.90 Kg/dm3

- Particle size: 85% < 50 m - 90% < 65 m



GREY

- Appearance: very fine dark gray powder

- Apparent mass of a volume unit: 0.92 Kg/dm3

- Particle size: 85% < 50 m - 90% < 65 m