Aggregates Classified Crushed Sand (Fine Aggregate) 0 – 5 mm (less than 3% filler) Crushed Sand (Fine Aggregate) 0 – 5 mm (9% to 11% filler) Crushed Aggregate (Coarse Aggregate) 5 – 10 mm. Crushed Aggregate (Coarse Aggregate) 10 – 20 mm. Crushed Aggregate (Coarse Aggregate) 20 – 25 mm. Crushed Aggregate (Coarse Aggregate) 20 – 32 mm.