Grain Size (mm)
11-22
Grain Size Distribution Category
GC 85/20
Flakiness Index Class (FI)
FI15
Shape Index
SI20
Grain Density (mg/m³)
2,5 – 2,9
Water Absorption (%)
0-2
Fine Material Content Category
f1,5
Los Angeles Abrasion (LAx)
LA25
Chloride Content (%)
< 0,006
Acid-Soluble Sulphates (ASX)
AS0,2
Total Sulphur
< 1 %
Volume Stability (< 0.075%)
ACCEPTED
Freeze-Thaw Resistance (MS)
MS18
Calcium Carbonate (CaCO₃)
Min 65
Magnesium Carbonate (MgCO₃)
Max 25
Silicon Dioxide (SiO₂)
Max 8