SCBL   Ordinary Portland Cement    
   
 
   
 
   
 
 
     
 
 
   
         
Specification and Composition:
BDS EN 197-1:2003, CEM-I, 52.5 N
ASTM C150 Type -I

Clinker: 95-100%
Gypsum: 0-5%

 

    
Test Results:
 		        

Test

Age

Standard
Requirements

BUET Test
Results
 Compressive Strength (Psi)
3 days 1740 2500-3000
7 days 2760 3500-3800
28 days 4060 4800-5200
 Setting Time (minutes)
Initial >45 110-120
Final <375 220-250
 Finesness, mm²/gm
  2800+ 3400-3600
 Water Cement Ratio
 (for concrete, slump 3" to 4")
   

0.48-0.55
 
 
BUET Test Result:    

BUET TEST RESULT of SEVEN RINGS CEMENT 

Requirement

 American Standard (ASTM)
3 -days 7 -days 28 -days
1740 psi 2760 psi 4060 psi
(12.0 MPa) (19.0 MPa) (28.0 MPa)
Month
BUET 
Ref. No.
Seven Rings Cement BUET TEST Result
3-days 7-days 28-days
Mar-07 7494/06-07/CE
2860 psi
(19.7MPa)
3980 psi
(27.4 MPa)
4930 psi
(34.0 Mpa)
Sep-07 2500/07-08/CE
3340 psi
(23.0 MPa)
4520 psi
(31.2 MPa)
6050 psi
(41.7 MPa)
Jul-08 0559/08-09/CE
2860 psi
(19.7 MPa)
4030 psi
(27.8 MPa)
5010 psi
(34.6 MPa)
Sep-08

 

 2848/08-09/2008
3200 psi
(22.1 MPa)
4380 psi
(30.2 MPa)
5050 psi
(34.8MPa)
Nov-08

 

 5060/08-09/CE
3450 psi
(23.8 MPa)
4480 psi
27.8 (MPa)
4920 psi
(33.9 MPa)
Nov-08 5060/08-09/CE
3450 psi
(23.8 MPa)
3430 psi
(30.9 MPa)
under test
 
 
 
 
     

 

 
 

Products of SCBL
     
  Ordinary Portland Cement
 

Pozzalan Portland Cement
  Portland Composite Cement
  Slag Cement
  Bag Plant
  Hollow Bricks
     
 

Hot Line : 880-2-8817690
 
Head Office:
 Landview(7th Floor), 28 Gulshan North C/A, Gulshan Circle-2, Dhaka-1212.
Fax: 880-2-8811926, 8837516; Email: info@sevencircle-bd.com
 
 
 

 
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