6-10 mm

GRAY VOLCANIC POZZOLAN
Natural gray-black volcanic rock.
Porous structure and low density.
Applications
For the fabrication of substrates because it provides a good structure, water retention and capacity for retention.
For drainage in planters.
For decoration in gardens:
Prevents the spreading of weeds.
Saves on the consumption of water.
Protects plants from frost and drought.
Gives a perfect finish to any surface.
Clean and level the surface.
Spread a uniform layer of 5-7 cm of the volcanic pozzolan.
If you want to completely eliminate the growth of weeds, it is recommended to put an anti-germination mesh before spreading the volcanic pozzolan.
Characteristics: GRAY VOLCANIC POZZOLAN (Decorative stones and sands)
| Approximate density | 950 kg/m3 |
| Granulometry | 6-10mm |
| SiO2 | De 42 a 55% |
| AL2O3 | De 12 a 24% |
| Fe2O3 | De 8 a 20% |
| Water absorption | 20 a 30% |
Presentation: GRAY VOLCANIC POZZOLAN (Decorative stones and sands)
Tn | 1 m3 | 1/2 m3 | |
|---|---|---|---|
| 6-10mm | Tn | 1 m3 | 1/2 m3 |

