Product Profile of Cement Blended With Fly Ash
The ISO 9001: 2000 certified company NCL Energy Limited is the producer of Cement blended with Fly Ash. The Cement blended with Fly Ash can be used for all construction works. Termed as Nagarjuna Super Cement- Portland Pozzolana Cement by the company, this Premium Brand Super Cement blended with Fly Ash has the following specifications:
Compressive Strength of Nagarjuna Super Cement [PPC] compared with BIS Standards
Minimum Requirement of
Compressive Strength As per IS: 1489-1991 [PART - 1] Nagarjuna Super
Cement Strengths
3 days in M.Pa 16 mpa 26 mpa
7 days in M.Pa 22 mpa 31 mpa
28 days in M.Pa 33 mpa 52 mpa
[M.Pa: Mega Pascals]
Physical Tests:
Blain M2/kg 300 350
Initial Setting Time [Minutes] 30 Min 120 Min
Final Setting Time [Minutes] 600 Max 300 Max
Advantages of Cement blended with Fly Ash:
Higher long term strength compared to OPC Grade
Low heat of hydration
No thermal cracks
Increased resistance against Sulphates and chemical attack
Lower permeability: hence no seepage
Higher workability: reducing water cement ratio
Final Compressive Strength at par with OPC 53 Grade
