Sieve granite crushed stone has high strength - M 1400, withstands 300 seasons with negative temperature, has a feldness up to 14,5 %, density - 2,7 t/m cube, contains up to 0,4 % of impurities. Fine gravel with a coarseness modulus of 0.8 mm is characterised by strength - M1000-1400, bulk density - 1.55 t/m cube, frost resistance up to 300 seasons, freeness of 13.7 % and a fraction of impurities 0 %.
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