SB5
Sand for sandbasters
Quantity: 5 kg
Contents of shells, resistance to fragmentation, wear resist ance, resistance to polishing, surface abrasion resistance, abrasion resistance studded tires, volume stability, stability o f blast-furnace slag: NPD. *Rules Ref.: I = UNI EN 12620 (Concrete aggregates) - II = UNI EN 13139 (Mortars aggregates)