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Gravel and crushed stones for road construction works, investments and operations. Machine gravel, road gravel, crushed stones, quarry waste and top-soil.The machine gravel and road gravel shall comply with the requirements identical to the Norwegian Public Roads Administration’s standards with regard to sieve analyses and sieve curves.Historical figures on consumption:Product name, Consumption in 2014, in tonnesSub-base 0/120, 3,365Base 0/60, 26Base 0/30, 8,429Machine ballast 20/120, 3,433Road gravel 0/16, 4,476Road gravel 0/4, 428Road gravel 0/8, 2,710Crushed stones 3/6, 360Crushed stones 4/8, 713Crushed stones 8/11, 4,240Crushed stones 11/16, 1,410Crushed stones 8/16, 1,055Mixed masses, 1,236Scatter gravel 1/6, 118Sand 1/4, 175.8 000 000