Composition
Volcanic substrate consisting of a mixture of 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 complex fertilizers with Nitrogen in the form of controlled transfer.
Parks and gardens
Sports fields
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)
Particle size distribution
0-3 mm
Water retention (available/usable water)
15%-20% by volume
pH:
6-7,5 (UNI EN 13037:2012)
Organic materials
10%
Cation Exchange Capacity (C.E.C.)
approx. 30 milliequivalents/100g
Contains no active limestone and no Free Crystalline Silica (non-toxic product)