G1 G2 Crushed Stone

Stone Crusher

Material TYPE OF MATERIAL Characteristic G1 G2 G3 Parent Sound rock from an approved Sound rock boulders Sound rock boulders or Material quarry or clean sound mine or coarse gravel coarse gravel rock from mine dumps or clean sound boulders Only fines crushed from the May contain UP to May contain UP to 15 by same sound parent rock may be 10 by mass of mass of approved