2.0-2.5 Size modulus
up to 10 m Filtration coefficient
1.55 Bulk density is the ratio of the weight and volume of the material. Shows how many tons per 1 cubic meter.
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1.5-1.8 Modulus of fineness
up to 7 m. Filtration coefficient is an indicator of the speed of water passage through sand. It is measured in meters per day.
1.55 Bulk density
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Respect Group delivers sand for construction in St. Petersburg and the Leningrad region. In order to buy sand in St. Petersburg and other bulk materials, just call us or leave a request on the website.
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