OUR AFRISAM AGGREGATE QUALITY PROMISE
Use Classification Nominal maximum size, mm Additional fines allowed Base and sub-base G1 37,5 Only from parent rock G2 Up to 10% natural fines G3 37,5 or 26,5 Up to 15% natural fines Pavement layers G4 Crushed: 37,5 or 26,5 Natural materials Uncrushed: 53 G5 Crushed: 53 Uncrushed: 63 G6 Crushed: 53 Uncrushed: Two-thirds of compacted …