Standard Concrete (GOST 26633-91)

GOST 26633-91

Standard Concrete (GOST 26633-91)

#

Class of concrete

Concrete grade

Concrete strenght

Slump retention

1

B7.5

M100

10

S4

2

B12.5

M150

15

S4

3

B15

M200

20

S4

4

B20

M250

25

S4

5

B22.5

M300

30

S4

6

B25

M350

35

S4

8

B30

M400

40

S4

9

B35

M450

45

S4

10

B40

M550

50

S4

11

B45

M600

55

S4

Description

Concrete is an artificial stone material, which is produced by cement, inert aggregates, water and chemical admixtures. It has a very strong grip with steel rebar, both have approximately the same longitudinal expansion factors and it keeps the bar from corrosion. Nowadays concrete is the most widely spread building material. First trace of concrete-like product is discovered BC 6500 years.

APPlication
  • High resistant reinforced concrete structures: foundations slabs, bearing columns and walls, floor slabs;
  • Highways;
  • Bridges and tunnels;
  • Pavements;
  • Lean concrete.