Composition
Volcanic substrate consisting of a mixture of natural volcanic minerals (volcanic lapillus sand and pumice sand in adequate percentages, enriched with the addition of volcanic ash), organic matter with humus (like composted vegetable material) and mixture of slow release fertilizer pellets.
Parks and gardens
Urban street furniture
Greenery management and maintenance
Vulcagarden system for GARDENS
Vulcagarden system - Piazza dei Miracoli, PISA
Vulcagarden system for SPORT FACILITIES
Specific weight
950-1,000 kg/m³ (at quarry humidity)
Grain size
0-3 mm
Water retention (available/usable water)
15%-20% by volume
pH:
between 6 and 7.5
Organic materials
15%
Cation Exchange Capacity (C.E.C.)
approx. 30 milliequivalents/100g
Contains no active limestone and no Free Crystalline Silica (non-toxic product)
Imperial Measurements
• Specific weight: 59.31-62.43 lb./ft³ (at quarry humidity)
• Grain size: 6- US Mesh
• C.E.C.: approx. 30 milliequivalents/0.22 lb.