HOME | SITEMAP | SEARCH | Imprint
DEUTSCH ENGLISH Francais
Green roofs Planting substrates Industrial products Filter materials Sales and Supply Company profile Completed projects Download

Vulka-In 2/12

Product specification   Applications
Das Bild
  • Mixture of open-pored granular elements with homogeneous particle size, contains natural pumice and light lava stone.
  • The particles have open pores
    • are load-bearing
    • structurally stable
    • and resistant to dislocation
  • Long term frost-resistance per DIN 52104
  • Good water retention capacity with high air volume, exceeded only by that of pure pumice.

Product uses  Das Bild

 
  • Tree planting substrate
  • Planting in internal areas

     
Vegetation-related properties
Das Bild
  Vulka-IN   Specifications
per FLL 
Particle size distribution
Water-extractable substances

4,9 Massen %


< 5 Massen %

       
Volumetric weight (compacted)
In dry state
With maximum moisture content


0,9 to/m³
1,2 to/m³

 
0,6 - 1,2 to/m³
0,8 - 1,4 to/m³
       
Water/air balance
Maximum water retention capacity
Water permeability (mod. K*)

28 Vol.%
> 0,7 cm/s
 
> 20 Vol.%
> 0,1 cm/s
       
pH 7,2   7,0 - 8,0
       
Content of salts 0,1 - 0,15 g/l   < 3,5 g/l 
     

Composition


Natural product (mixture of igneous minerals); contains augite, olivine, limonite and biotite.
Chemical composition Content*   Chemical composition Content*
Silicic acid ( SiO2) 48,00%   Magensium (MgO) 10,10%
Iron (Fe2O3) 8,30%   Potash (K2O) 4,50% 
Aluminium (Al2O3) 13,80%   Phosporus (P2O5) 8,20%
Lime (CaO) 9,10%   Sodium (Na2O)  4,80%
Titanium (TiO2) 1,80%   Manganese (MnO) 0,60%
         
* = approximate

produced with ecomas® - Content Management System