If flyash can be used as a substitute for cement, then why don't we us – InterviewSolution

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1.	If flyash can be used as a substitute for cement, then why don't we use flyash itself in making buildings? Why waste money in cement? Pls answer my question carefully..Armys
Answer» The use of flyash in PORTLAND cement CONCRETE,hasmany benefits and IMPROVES concrete performance in both the fresh and hardened state .Flyash use in concrete improves the work ABILITY of plastic concrete ,and the strength and durability of hardened concrete .Flyash use is ALSO cost effective.

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