PPNL ENTERPRISES PRIVATE LIMITED This paper focus on comparing the two type of special concrete, which are GGBFS + OPC, and PFA + OPC. Comparison is done for technical performance, namely compressive strength, durability, and workability.. 999 is a cementitious based product with specially graded spherical aggregate that produces a non•bleeding, pump able, ultra high•strength grout and patching compound. It has extended working time, especially in vertical placements or configurations with a steep vertical rise without settlement shrinkage. It is bleed resistant for horizontal, inclined, and vertical placements. New Vision's 999 meets all Compressive strength and vertical height change requirements of ASTM 0928 / C928M 09)

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Source: Ministry of Corporate Affairs company master (open data). Capital figures are as-of the 2021 registry snapshot, not live.