The shipping company “Rosavtodorinvest”

Cargo water transportation
Towage of any complexity
Supply of non-metallic building materials

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Our services / Supply of non-metallic building materials

The OOO "Trading House "Rosavtodorinvest” delivers the steel slag and blast-furnace production of OAO “Severstal”, granite, quartzite, gabbro-diabase, construction mixture, and fragmentation of sand, river sand.

Fractional rubble from the blast furnace slag TU 14-105-602-99, GOST 18866-93, GOST 5578-94

The manufacturer: "SEVERSTAL"

It is produced from an unsorted slag of metallurgical process in blast furnace which passed stages of water-cooling and deep grinding.

The scope of application: Road construction, concrete production, production of mineral wool.

The characteristics:

Apparent density (kg/m3)

1200-1300

Durability

600-800

Frost resistance (Fr)

50-200

Stability of the structure

CSS II

Effective specific activity of natural radioactive nuclides

1st  class (all types of construction)


Fractional composition, mm

0-5

5-10

10-20

20-40

40-70

Chemical composition (weight share, %)

CaO

SiO2

Al2O3

MgO

MnO

Fe îáùåå

S

35,5-38,8

33,3-38,0

8,3-9,6

10,0-11,8

0,43-0,88

0,7-2,8

0,88-1,0

The storage of fractionated rubble from blast-furnace slag is allowed in an open storage facility.

The transportation of rubble can be made in bulk by any kind of vehicle, according to the operating rules of cargo transportation, by rail, road and water transport.

Fractional rubble from the steel-smelting slags TU 14-105-590-95

The manufacturer: "SEVERSTAL"
It is produced from an unfractionated metallurgical slag which has passed a stage of stabilisation of the structure in an open storage facility.
Scope of application: Road construction.

The characteristics:

Apparent density (kg/m3)

1600-1800

Durability

1000-1200

Frost resistance (Fr)

25-50

Stability of the structure

CSS II

Effective specific activity of natural radioactive nuclides

1st  Class (all types of construction)


Fractional composition, mm

 0-10

10-40

40-120

Chemical composition (weight fraction, %)

CaO

SiO2

Al2O3

MgO

MnO

Fe îáùåå

FeO

Fe2O3

P2O5

S

34,0-45,0

10,0-24,0

0,5-11,8

3,4-24,8

0,4-4,9

14,7-34,4

5,8-23,4

2,6-23,7

0,3-1,12

0,03-0,18

The storage of fractionated rubble from blast-furnace slag is allowed in an open storage facility.

The transportation of rubble can be made in bulk by any kind of vehicle, according to the operating rules of cargo transportation, by rail, road and water transport.