Crushed stone fraction 5-20 is designed for the production of high-strength concrete and is used in the paving and repair of roads. It is used in the construction of bridges, foundation work, to create various products from reinforced concrete.
In the construction of premises with a high level of humidity, use crushed stone as a material with a low level of water absorption.
Type of crushed stone granite
Fraction, mm5-20
Bulk density, 1,39 g/m³
Content of grains of splinter and needle shape21.9
Frost resistance 300
Crushed stone grade by crushabilityM1400
Content of grains of weak rocks, %4.9
Content of dust and clay particles, %0.9
Clay content in lumps is absent
Grain composition of crushed stone conforms to GOST
Effective specific activity Aeff, Bq/kg24
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