Bulk cements

Product name

Ordinary cement

Rapid -
hardening
cement

Ultra
cement

Sulphate
resisting
cement

Rapid hardening
oil-shale 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

Standard

EVS-EN 197-1:2011

Standard name of cement

Portland-
cement

Portland-cement

Portland-cement

Portland-cement

Portland
burnt shale cement

Strength class of cement

42,5 N

52,5 N

52,5 R

42,5 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

Issued by and No

Certification Centre of TUT
1504

Kiwa Nederland B.V.
0956

Certification Centre of TUT
1504

Kiwa
Nederland
B.V.
0956

Characteristics

Compressive strength, MPa

After 1 day

14

17

27

16

18

After 2 days

26

31

41

28

31

After 28 days

58

59

65

58

58

Setting time, min

210

190

160

180

160

Portland cement clinker with gypsum, %

96

96

96

96

82

Burnt
shale, %

----

18

Limestone, %

4

4

4

4

-

Fineness, m2/kg

360

410

580

400

410

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