Porland-pozzolana cement shall be manufactured either by intimately mtergrinding Portland Page 7 IS 1489 ( Part 1) : 1991 cement clinker and fly ash or by intimately and uniformly blending Portland cement and fine fly ash.

Is 1489 cement grade Ultratech?

Ultratech Cement Certifications: Is:1489, Price 260.93 INR/Bag | ID: c4612757.

Is Ambuja cement 1489?

Ambuja developed an innovative way of using fly ash to produce high strength Portland Pozzolana Cement (PPC) and branded it as Ambuja Buildcem which helps in building strong and durable structures. ... Ambuja Buildcem meets all applicable Chemical & Physical requirements as per the IS specification - IS 1489: Part 1: 2015.