Bulk cements

Product name

Ordinary cement

Rapid -
hardening
cement

Ultra
cement

Sulphate
resisting
cement

Rapid hardening
oil-shale cement

Composite cement

Cement designation

CEM I
42,5 N

CEM I
52,5 N

CEM I
52,5 R

CEM I
42,5 N-SR 5

CEM II/A-T
52,5 N

CEM II/B-M
(T-L) 52,5 N

Standard

EVS-EN 197-1:2011

Standard name of cement

Portland-
cement

Portland-cement

Portland-cement

Portland-cement

Portland
burnt shale cement

Portland
composite cement

Strength class of cement

42,5 N

52,5 N

52,5 R

42,5 N

52,5 N

 

52,5 N
 

No of the certificate of constancy of performance1504 -
CPR -
022/05

0956 -
CPR -
1221.1020

1504 -
CPR -
135/10

1504 -
CPR -
135/10

0956
CPD-
1221.1102

1504
CPD-
239/14

Issued by and No

Certification Centre of TUT
1504

Kiwa Nederland B.V.
0956

Certification Centre of TUT
1504

Kiwa
Nederland
B.V.
0956

Certification Centre of TUT
1504

Characteristics

Compressive strength, MPa

After 1 day

14

17

27

16

18

13

After 2 days

26

31

41

28

31

28

After 28 days

58

59

65

58

58

59

Setting time, min

210

190

160

180

160

200

Portland cement clinker with gypsum, %

96

96

96

96

82

70

Burnt
shale, %

----

18

22

Limestone, %

4

4

4

4

-

8

Fineness, m2/kg

360

410

580

400

410

430

The letter R in the strength class designation of cement refers to high early strength of the cement.
The letter N in the strength class designation refers to ordinary early strength of the cement.

Imre Leetma

Marketing Director (export)
Tel: 
+372 322 9899
Mob: 
+372 505 4447

Girt Preiss

Sales Manager (domestic)
Tel: 
+372 322 9916
Mob: 
+372 503 3182