natural sand, exact classified, dried
grain structure in accordance to TL 918,224 and/or BN 918.224 of the German Deutsch Bahn AG
optimal grain form
free from impurities
SiO2 > 96 mass %
hardness after Mohs: 7
Typical granulations are 0.8 - 1.6 and 0.71 - 1.6 mm.
Carsten Kindermann Deputy Sales Manager