
0/4 mm
4/8 mm
8/12 mm
8/16 mm
31/50 mm
0/4 mm
2/4 mm
4/8 mm
8/12 mm
8/16 mm
12/22 mm
22/30 mm
0/4 mm
4/8 mm
8/12 mm
8/16 mm
0/4 mm
4/8 mm
8/11 mm
These are high-performance synthetic aggregates that are completely similar to natural basalt, both in terms of their chemical composition and appearance. The table below explains what has just been stated:
45-52%
14%
10%
5-12%
5-14%
SiO2 silica
Al2O3 aluminum
CaO lime
MgO magnesium
FeO iron oxide
10-15%
5-10%
25-30%
3-5%
30-35%
This aggregate is suitable for use in areas where a tough, high-performance aggregate such as basalt is required. However, the performance of synthetic “basalt” is superior to that of natural material (L.A. < 16, CLA > 55), fully complying with the new MEC regulations.